Sanjana Gajbhiye is an experienced science writer and researcher. She holds a Master of Technology degree in Bioengineering and Biomedical Engineering from the prestigious Indian Institute of Technology (IIT) Jodhpur.

Read more about Sanjana Gajbhiye <a href="https://www.earth.com/author/sanjana-gajbhiye/">here</a>.

Sanjana Gajbhiye

Rory Arnold is the Editor of Earth.com and contributes a wide variety of content for the site. He graduated from New York University with a Bachelors of Science degree in Media, Culture, &amp; Communication. He loves dogs and giraffes.

Rory Arnold

Rodielon Putol is a seasoned technology enthusiast and writer with a fervent interest in exploring the intersection of innovation and society.

Read more about Rodielon Putol <a href="https://www.earth.com/author/rodielonputol/">here</a>.

Rodielon Putol

Kyla is based out of California and serves as the Earth.com weekend editor. Kyla has written for numerous news outlets and has been a key contributor to the growth and development of Earth.com.

Kyla Cathey

Kay Vandette is a freelance writer and has written everything from film and food reviews to travel and lifestyle articles.
She has been featured in national publications and blogs and runs a website dedicated to providing tips for beginner freelance writers.
Kay is passionate about living a more sustainable and eco-friendly lifestyle and loves writing for Earth.com.

Kay Vandette

Katherine has a background in environmental policy and believes in information sharing and education to address the challenge of climate change. She lives in Ontario, Canada with her cat and husband and enjoys nature, yoga and cooking.

Katherine Bucko

As a serial entrepreneur, Eric Ralls has long aspired to merge technology with a love for nature and our planet. Founder at Earth.com, EarthSnap, PlantSnap, redOrbit.  "My goal has always been to bring people back to nature, to help them realize that humanity is a part of nature, not 'apart' from nature," says <a href="https://www.linkedin.com/in/eric-ralls/" target="_blank" rel="noopener">Eric Ralls</a>, Founder and CEO of EarthSnap. "Homosapiens are only one species out of over 8 million species of life with whom we share this planet. Yet humanity treats the earth like it is ours alone to do with as we please, even though we've only been here for a few hundred thousand years out of the 3.5 billion years that this beautiful blue marble has been zipping through the universe."
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Eric Ralls

Connor Ertz lives in Boston and works as the Marketing Writer for Boston Children's Hospital's Orthopedics and Sports Medicine Center. He holds degrees in Biology and Chemistry from Gettysburg College, and has been writing for science and news outlets for the last three years. 
&nbsp;

Connor Ertz

In my role as Chief News Editor, I strive to publish studies that are not only fascinating, but also informative. I am grateful for the opportunity to share urgent climate news with Earth.com readers all over the world. 

In order to address the greatest environmental challenge of our lifetime, we must first understand what we are up against. 

Read more about Chrissy Sexton <a href="https://www.earth.com/author/chrissy-sexton/">here</a>.

Chrissy Sexton

Andrei Ionescu is a Staff Writer at Earth.com, covering the latest scientific discoveries in fields including health &amp; medicine, climate science, biology &amp; evolution, paleontology, astrophysics, chemistry, and geology. He holds a PhD from the University of Padua, Italy, and conducted extensive interdisciplinary research at the intersection of the sciences and the humanities at universities in various countries, which resulted in publications at Bloomsbury, Johns Hopkins University Press, and Taylor &amp; Francis.
Read more about Andrei Ionescu <a href="https://www.earth.com/author/aionescu/">here</a>.

Andrei Ionescu

I am a biologist at heart, and interested in all aspects of the natural world. I studied a BSc in Zoology and Botany at the University of Cape Town in South Africa, and then received my PhD in Zoology at the same institution. I have subsequently spent much of my life teaching others about the fascinating natural world we have inherited. I am lucky enough to live in South Africa, where wildlife and wild places still abound. 

Writing for Earth.com is a privilege as it enables me to keep in touch with the latest research trends while also being able to inform others about the amazing science currently being done in the various fields of biology.

Alison Bosman

A comprehensive review study has recently investigated the vital connections between marine biodiversity conservation, human health, and well-being. According to the experts, marine protected areas (MPAs) not only support ecological balance but also provide tangible benefits for people, underscoring their dual importance.



<h2 class="wp-block-heading" id="h-marine-protected-areas-nbsp">Marine protected areas&nbsp;</h2>



Marine protected areas are legally designated sections of the ocean recognized for their conservation value. These areas are protected by laws that restrict human activities, aiming to allow ecosystems to thrive without significant interference. 



Depending on the specific regulations of an <a href="https://www.earth.com/news/marine-protected-areas-fall-short-on-2030-biodiversity-targets/" target="_blank" rel="noreferrer noopener">MPA</a>, activities like fishing, building, or oil drilling may be prohibited or limited. The overarching goal is to create a space where marine life can flourish and, in turn, contribute to ecological and human welfare.



<h2 class="wp-block-heading" id="h-expanding-ocean-protection">Expanding ocean protection</h2>



With global plans to extend MPAs as part of the UN's “30x30” initiative - seeking to protect 30% of the world's oceans and land by 2030 - understanding the impact of these areas on both people and nature has become increasingly important.&nbsp;



The new study, conducted by the <a href="https://www.worldwildlife.org/" target="_blank" rel="noreferrer noopener">World Wide Fund for Nature</a>, <a href="https://www.harvard.edu/" target="_blank" rel="noreferrer noopener">Harvard University</a>’s School of Public Health, and <a href="https://duke.edu/" target="_blank" rel="noreferrer noopener">Duke University</a>’s marine laboratory, led by Daniel Viana, reviewed data from over 200 scientific articles published since 1973.



The team discovered that in 234 MPAs worldwide, more than 60% reported improvements in both conservation outcomes and <a href="https://www.earth.com/news/world-environment-day-the-critical-role-of-nature-in-human-well-being/" target="_blank" rel="noreferrer noopener">human well-being</a>. This finding suggests that well-managed MPAs can simultaneously support nature and the communities that depend on marine resources.



<h2 class="wp-block-heading" id="h-protected-areas-and-local-communities-nbsp">Protected areas and local communities&nbsp;</h2>



The study also included MPAs that permit sustainable use through controlled <a href="https://www.earth.com/news/sustainable-fishing-gets-a-boost-from-genomics-roadmap/" target="_blank" rel="noreferrer noopener">fishing</a> practices that avoid harming delicate ecosystems. These measures, such as using hook-and-line methods or fish traps, minimize damage to coral reefs and other sensitive habitats. 



The research suggests that investing in MPAs often results in benefits for local communities, particularly in terms of fishing yields and food access.



MPAs play an essential role in small island nations like Bonaire, Palau, and the Cook Islands. These regions, where over 95% of fish catches are tied to area-based conservation, illustrate how marine protection can drive both ecological and economic gains.&nbsp;



However, the study noted that despite the evident link between MPAs and improved food access, few studies have measured the direct nutritional impact on local communities.&nbsp;



Only one research project in the Philippines established a connection between enhanced fish access and better health outcomes, finding reduced rates of childhood stunting.



<h2 class="wp-block-heading" id="h-nutrient-contributions-of-protected-areas-nbsp">Nutrient contributions of protected areas&nbsp;</h2>



The world’s waters - rivers, seas, lakes, and floodplains - are rich in edible plants and animals that offer essential vitamins, minerals, and <a href="https://www.earth.com/news/insects-provide-essential-fatty-acids-to-other-animals/" target="_blank" rel="noreferrer noopener">fatty acids</a>. These nutrients, particularly when harvested sustainably, can significantly bolster the diets of coastal populations. 



The study quantified the nutrient contributions from foods within MPAs, revealing that even with just 8% of the oceans under protection, these areas contribute 14% of the global supply of six key micronutrients from marine sources.



By fostering healthy marine environments, MPAs enhance fish populations that can spill over into adjacent areas, leading to more robust catches, increased income from fishing, and better access to nutritious food.



<h2 class="wp-block-heading" id="h-challenges-and-complexities">Challenges and complexities</h2>



While MPAs offer considerable benefits, implementing them effectively is not without challenges. The study found that many MPAs lack effective management, which can limit their success.&nbsp;



Additionally, while MPAs help support marine life and nearby human communities, they do not directly address significant threats like <a href="https://www.earth.com/news/marine-protected-areas-were-not-designed-for-climate-resilience/" target="_blank" rel="noreferrer noopener">climate change</a> and pollution that require broader action.



<a href="https://www.earth.com/news/aquaculture-impacts-wild-fish-much-more-than-we-thought/" target="_blank" rel="noreferrer noopener">Aquaculture</a>, or the farming of aquatic organisms, is growing as a supplement to wild harvests to meet the increasing demand for aquatic food. Although it provides more than half of the aquatic food consumed globally, aquaculture must continue to advance in sustainability practices. 



The study also emphasized that in many developing coastal nations, wild-harvested food remains a critical source of nutrition for millions.



<h2 class="wp-block-heading" id="h-marine-protected-areas-and-global-health">Marine protected areas and global health</h2>



Linking marine conservation to human health presents promising opportunities but also reveals research gaps. While MPAs can contribute to better health outcomes by boosting fish availability and nutrient intake, questions remain about the equitable distribution of these benefits.&nbsp;



For instance, in the Maldives, the majority of fish caught from reefs are consumed by tourists rather than local residents, illustrating potential disparities.



Despite these challenges, the study underscores the potential of MPAs to promote a regenerative relationship between people and the environment.&nbsp;



By managing fisheries to support nutritional health rather than merely maximizing profits, a “nutrition-sensitive” approach to marine conservation could help address global food security.



In conclusion, while MPAs cannot tackle all threats alone, their role in sustaining both marine ecosystems and human communities represents a promising path toward a balanced, health-focused future.



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How marine protected areas boost human health

A comprehensive review study has recently investigated the vital connections...

Recent studies on the Thwaites Glacier, infamously known as the “Doomsday Glacier,” have fueled discussions on potential solutions to mitigate climate change impacts, including controversial geoengineering approaches.&nbsp;



The glacier’s stability is pivotal because its collapse could lead to catastrophic sea level rise, threatening millions.



<h2 class="wp-block-heading" id="h-accelerated-melting-of-doomsday-glacier">Accelerated melting of Doomsday Glacier </h2>



One key <a href="https://dx.doi.org/10.1073/pnas.2404766121" target="_blank" rel="noreferrer noopener">study</a>, led by researchers from the <a href="https://uci.edu/" target="_blank" rel="noreferrer noopener">University of California Irvine</a> and <a href="https://uwaterloo.ca/" target="_blank" rel="noreferrer noopener">University of Waterloo</a> and published in May, highlighted how warming <a href="https://www.earth.com/news/ocean-warming-is-subtly-changing-the-tides/" target="_blank" rel="noreferrer noopener">tidal currents</a> are accelerating Thwaites' melting faster than many models anticipated. 



Situated along the marine edge of the West Antarctic Ice Sheet (WAIS), the <a href="https://www.earth.com/news/doomsday-glacier-may-collapse-sooner-than-we-thought/" target="_blank" rel="noreferrer noopener">Thwaites Glacier</a> acts as a critical barrier. The glacier's retreat, fueled by climate change, already contributes to 4% of global sea level rise, losing about 50 billion tons of ice annually.



The WAIS itself, a vast ice sheet sitting below sea level, could raise sea levels by nearly 11 feet if it collapses. This would have dire implications for major coastal cities and vulnerable island nations.&nbsp;



The potential breaching of Thwaites represents a tipping point - a situation where crossing a critical climate threshold leads to rapid, potentially irreversible changes.



<h2 class="wp-block-heading" id="h-doomsday-glacier-stability">Doomsday Glacier stability</h2>



Amid these concerning findings, a more recent <a href="https://dx.doi.org/10.1126/sciadv.ado7794" target="_blank" rel="noreferrer noopener">study</a> led by <a href="https://home.dartmouth.edu/" target="_blank" rel="noreferrer noopener">Dartmouth College</a> and the <a href="https://www.ed.ac.uk/" target="_blank" rel="noreferrer noopener">University of Edinburgh</a> offered a glimmer of hope. This study suggests that Thwaites may be less prone to a process known as marine ice cliff instability (MICI) than previously believed. 



The MICI theory proposes that tall, retreating ice cliffs are inherently unstable and likely to collapse, leading to accelerated glacier loss.&nbsp;



However, the researchers found that thinning ice may, in fact, slow the calving process, potentially stabilizing ice cliffs. This discovery underscores the need for refined models to improve predictions about WAIS behavior.



<h2 class="wp-block-heading" id="h-solutions-to-slow-glacial-retreat">Solutions to slow glacial retreat</h2>



The potential risks associated with Thwaites’ rapid melting have pushed scientists to consider geoengineering as a possible <a href="https://www.earth.com/news/should-we-risk-geoengineering-to-reverse-climate-change/" target="_blank" rel="noreferrer noopener">intervention</a>. 



Geoengineering involves altering the environment through technological and structural means to slow down or stop glacial retreat, even in the face of rising <a href="https://www.earth.com/news/global-temperatures-increase-scientists-plan-slow-down-rising-heat/" target="_blank" rel="noreferrer noopener">global temperatures</a>.



A <a href="https://climateengineering.uchicago.edu/wp-content/uploads/2024/05/Glacial-Climate-Intervention_A-Research-Vision.pdf" target="_blank" rel="noreferrer noopener">report</a> from the <a href="https://www.uchicago.edu/en" target="_blank" rel="noreferrer noopener">University of Chicago</a>’s Climate Systems Engineering Initiative, published in July, called for further research into glacier geoengineering as a response to the severe threats posed by rapidly receding glaciers. 



John Moore, an Arctic Center professor and co-author of the report, stressed the challenges faced by such approaches: “it will take 15 to 30 years for us to understand enough to recommend or rule out any [glacier geoengineering] interventions.”



<h2 class="wp-block-heading" id="h-radical-geoengineering-proposals">Radical geoengineering proposals</h2>



Among the proposed geoengineering strategies are large-scale interventions, such as constructing submarine curtains to block warm tidal currents from reaching glacier ice.&nbsp;



These curtains could be crafted from durable fabrics or created through a network of pipes releasing air bubbles to act as a barrier.



Gernot Wagner, a climate economist at the Columbia Climate School, highlighted the potential of such interventions when executed correctly.&nbsp;



“For some polar <a href="https://www.earth.com/news/can-we-still-prevent-critical-climate-tipping-points/" target="_blank" rel="noreferrer noopener">tipping points</a> like Arctic sea ice and the WAIS, glacial geoengineering seems to be the only way for us to more or less guarantee that we can address these tipping points,” he said.



<h2 class="wp-block-heading" id="h-concerns-about-geoengineering-solutions">Concerns about geoengineering solutions</h2>



Despite the potential benefits, geoengineering has drawn criticism from glaciologists and climate experts who question its feasibility and warn that it may divert attention from critical emission-reduction efforts.&nbsp;



Concerns are that reliance on geoengineering could foster complacency, overshadowing the immediate need to reduce carbon emissions.



Wagner himself expressed mixed feelings, acknowledging that while the idea of using submarine curtains initially seemed "crazy," it could also serve as a wake-up call.&nbsp;



“You can use it as a push to say, ‘wait, if serious people are talking about [using curtains] as a solution, maybe we should be taking it more seriously and cutting emissions much more.’”



<h2 class="wp-block-heading" id="h-urgent-need-for-emission-reductions">Urgent need for emission reductions</h2>



Geoengineering, as Wagner succinctly put it, is not a cure-all. “When we talk about glacial geoengineering, we need to tell the truth, which is that it’s not a solution to climate change - at best, it’s a painkiller.”&nbsp;



This approach, while potentially buying time to stave off the most severe impacts, must be paired with aggressive measures to curb <a href="https://www.earth.com/news/global-carbon-dioxide-emissions-hit-a-record-high-in-2023/" target="_blank" rel="noreferrer noopener">global emissions</a>.



As research continues and new studies emerge, the fate of the Thwaites Glacier serves as a stark reminder of the delicate balance needed in addressing climate challenges.&nbsp;



While innovative solutions may offer temporary relief, the ultimate focus must remain on long-term strategies that promote sustainability and prevent reaching critical climate tipping points.



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Can geoengineering save the Doomsday Glacier?

Recent studies on the Thwaites Glacier, infamously known as the...

As plastic pollution reaches alarming levels in ecosystems worldwide, a new study traces this crisis back to decades of industrial growth.



The research, led by an interdisciplinary team of Penn State researchers, explores the rise of microplastics in freshwater environments and links it to a global increase in plastic production since the 1950s.



<h2 class="wp-block-heading" id="h-tracking-freshwater-microplastics">Tracking freshwater microplastics </h2>



The exports tracked microplastic levels in freshwater sediment back to the mid-20th century. They uncovered a clear link between rising microplastic concentrations and the global surge in plastic manufacturing.



“Ours is one of the first to track microplastic levels in freshwater sediment from before the 1950s to today, showing that concentrations rise in line with <a href="https://www.earth.com/news/plastic-production-increases-create-identical-plastic-pollution-increase/" target="_blank" rel="noreferrer noopener">plastic production</a>," said Nathaniel Warner, associate professor of civil and environmental engineering at Penn State.



<h2 class="wp-block-heading" id="h-focus-of-the-research">Focus of the research </h2>



Microplastics are minute particles of plastic that range from one hundredth the width of a human hair to roughly the size of a pencil eraser.



The study was primarily focused on sediment cores from four watersheds in Pennsylvania: Kiskiminetas River, Blacklick Creek, Raystown Lake, and Darby Creek. 



Interestingly, the team discovered that regardless of the population density or land use, high levels of microplastics could be found.



<h2 class="wp-block-heading" id="h-the-recycling-landscape-and-plastic-build-up">The recycling landscape and plastic build-up</h2>



Lisa Emili, associate professor of physical geography and environmental studies at Penn State Altoona, explained how the findings differed from previous studies.



“Based on other findings in the literature, what we thought would be important turned out not to be driving forces in microplastic variation across sites, notably the percentage of microplastics related to developed area and population density," said Emili.



The researchers found a decrease in microplastic accumulation from 2010 to 2020, a timeline that seems to align with increased <a href="https://www.earth.com/news/u-s-plastic-recycling-dropped-under-six-percent-in-2021/" target="_blank" rel="noreferrer noopener">recycling</a> efforts. 



Observations from the U.S. Environmental Protection Agency support this finding. The agency reported substantial expansion in plastic recycling efforts from 1980 to 2010.



<h2 class="wp-block-heading" id="h-the-mystery-of-missing-plastic">The mystery of missing plastic </h2>



Raymond Najjar, professor of oceanography at Penn State, believes this study can clarify the "<a href="https://www.earth.com/news/ocean-interior-has-accumulated-missing-plastics/" target="_blank" rel="noreferrer noopener">missing plastics</a>" paradox. This refers to the disparity between the estimated amounts of plastic waste entering the ocean annually and the visible amount that can be found floating on the ocean's surface.



Professor Najjar suggested that estuaries, particularly tidal marshes, could be trapping river-borne plastics preventing them from reaching the ocean. 



"This could explain why there is far less plastic floating around in the surface ocean compared to how much is expected to be there given the input to the ocean from rivers," said Professor Najjar.



<h2 class="wp-block-heading" id="h-need-to-reduce-plastic-consumption">Need to reduce plastic consumption </h2>



The research team predicts continued growth of microplastic concentrations in both water and sediment.



"<a href="https://www.earth.com/news/contamination-crisis-microplastics-found-in-88-of-protein-sources/" target="_blank" rel="noreferrer noopener">Humans are ingesting plastic when they eat</a> and drink and inhaling it when they breathe, and the long-term impacts are just beginning to be studied," said Warner. 



"However, we need to figure out how to release less plastic into the environment and how to reduce consumption and exposure.”



<h2 class="wp-block-heading" id="h-study-implications-and-future-research-directions">Study implications and future research directions</h2>



Bringing together an interdisciplinary team from three campuses, five colleges, and five disciplines, Emili highlighted the significance of this collaboration. 



“We brought together complementary skillsets from our fields of chemistry, engineering, hydrology, oceanography and soil science."



Emili also mentioned that the research project was initially funded with an Institute of Energy and the Environment seed grant, which "served as an ‘incubator’ for a continuation and expansion of our work exploring the fate and transport of microplastics in freshwater environments, with a particular focus on <a href="https://www.earth.com/news/coastal-lagoons-have-high-loads-of-microplastics/" target="_blank" rel="noreferrer noopener">coastal locations</a>.”



Going forward, Professor Warner hopes to investigate how the composition and types of microplastics have evolved over time. He also wants to assess how the associated health risks have unfolded.



The research was supported by the U.S. National Science Foundation, Penn State’s Commonwealth Campus Center Nodes (C3N) Program, and the Institute of Energy and the Environment.



Ultimately, the study aims to expand our understanding of the land-to-sea pathway of microplastics and inspire long-term solutions to reduce pollution and its associated health risks.



The study is published in the journal <a href="https://linkinghub.elsevier.com/retrieve/pii/S0048969724067755" target="_blank" rel="noreferrer noopener">Science of The Total Environment</a>.



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Microplastics are steadily increasing in freshwater environments

As plastic pollution reaches alarming levels in ecosystems worldwide, a...

Not long ago, the common belief was that only a subset of media consumers - often less educated and highly biased - would let their political allegiance override the truth. They would believe the news that favors their political inclinations, even if it wasn't authentic.



Then some intriguing studies emerged which indicated quite the opposite. The research suggested that media consumers across the spectrum value truth over partisanship.



The studies proclaimed that the authenticity of news was more influential than its alignment with a consumer's political views by more than four times.



However, as we stand on the brink of a national election fraught with misinformation, a fresh study shakes this understanding to its core.



<h2 class="wp-block-heading" id="h-news-and-political-views">News and political views</h2>



The research, led by top psychology scholars at Stanford University, suggests that the masses tend to prioritize partisanship over truth when <a href="https://www.earth.com/news/political-views-change-our-perception-of-the-past-and-future/" target="_blank" rel="noreferrer noopener">consuming news</a>.



Quite unexpectedly, this behavioral pattern spans across all political orientations, educational backgrounds, and reasoning capabilities.



Study lead author Michael Schwalbe is a postdoctoral scholar in the Department of Psychology at the School of Humanities and Sciences at <a href="http://www.stanford.edu/" target="_blank" rel="noreferrer noopener">Stanford University</a>.



"We saw an effect of people being more influenced by political alignment than truth," said Schwalbe. 



"We saw it on both political sides and even among people who scored well on a reasoning test. We were a bit surprised to see how widespread this tendency was. People were engaging in a lot of resistance to inconvenient truths."



<h2 class="wp-block-heading" id="h-pervasive-problem-across-political-parties">Pervasive problem across political parties</h2>



The researchers unearthed intriguing ways in which political views and partisanship can impact the analysis of news. 



In one measure of bias, people's beliefs about the impartiality of their political side compared to their rivals were assessed. Ironically, those who were most confident in their side's neutrality were the most biased.



Furthermore, partisanship seemed to have a more robust effect on <a href="https://www.earth.com/news/climate-change-opinions-swing-voting-and-elections-in-the-u-s/" target="_blank" rel="noreferrer noopener">processing real news</a> than fake news. People demonstrated a higher propensity to reject true information that challenged their political views and accept false information that supported their ideological stances.



"Everyone thinks it's the other person who is the problem," said Geoffrey L. Cohen, the James G. March Professor of Organizational Studies in Education and Business, professor of psychology in H&amp;S, and senior author of the study. 



"People say, 'Not me!' But it turns out, like with a lot of social psychological research, it's actually a pretty pervasive problem across political parties and up and down the educational ladder. The problem isn't just misinformation but the filters of our own mind - perhaps more so."



<h2 class="wp-block-heading" id="h-news-sources-and-political-beliefs">News sources and political beliefs</h2>



The study is based on research conducted on a sample of the voting-age U.S. population, matched to the demographics of the census. This group included supporters and opponents of former President Donald Trump.



A distinctive aspect of this research is its deviation in methodology from previous studies. According to Cohen, this could be why the findings contradict them. While the other studies used existing news headlines, this research involved fabricated ones.



Also, in prior investigations, subjects could see the news sources, which may have influenced their acceptance or rejection of the information, whereas this study focused on the headlines alone.



<h2 class="wp-block-heading" id="h-the-role-of-headlines">The role of headlines</h2>



The research team conjured fake headlines like "Trump Beats Grandmaster Chess Champion" and "Trump Attended Private Halloween Gala with Sex Orgies Dressed as the Pope." 



Surprisingly, the experts discovered that Trump's supporters and opponents were more likely to believe headlines that aligned with their views than to accept <a href="https://www.earth.com/news/cities-are-largely-unprepared-for-the-effects-of-climate-change/" target="_blank" rel="noreferrer noopener">true headlines</a> that opposed their beliefs.



The researchers suggest that one contributing factor for this situation is the increased consumption of partisan media. 



"We found that the strongest predictors of bias include extreme views of Trump, a one-sided media diet, and belief in the objectivity and lack of bias of a person's own political side relative to the other side," Schwalbe said.



<h2 class="wp-block-heading" id="h-growing-concern-about-news-consumption">Growing concern about news consumption </h2>



The findings of this study underscore concerns about news consumption in the 21st century, especially with the advent of social media and the constant availability of political news. 



Gaining access to one-sided information has become easier, which can reinforce beliefs in personal objectivity and lead to deepened polarization over time.



<h2 class="wp-block-heading" id="h-possible-paths-to-improvement">Possible paths to improvement</h2>



Having identified the problem, the next logical step is to propose interventions. A measure suggested by Cohen, known as "pre-bunking," involves proactive fact-checking where media sources warn of potential misinformation, or people independently learn to recognize manipulation tactics.



However, Cohen and Schwalbe emphasized that the solution doesn't solely lie in policy changes focused on fake news; people are also biased in their disbelief of true news.



Accordingly, they highlight the significance of promoting intellectual humility, wherein media consumers acknowledge the fallibility of their minds and learn to question their perceptions.



"There's still much more to do to understand the problem," said Schwalbe. So, while this study forms a solid foundation for further exploration, there's no denying that we're only at the beginning of this investigative journey.



The study is published in the <a href="https://psycnet.apa.org/fulltext/2025-33892-004.html" target="_blank" rel="noreferrer noopener">Journal of Experimental Psychology: General</a>. 



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People trust news that matches their political views, even when it's fake

Not long ago, the common belief was that only a...

The cooperative behavior of bees, resembling a singular "superorganism," is something uniquely remarkable in the world of nature.



It is not uncommon for thousands of worker bees to function collectively to protect the colony, feed it, and look after the offspring. This intricate social conduct unifies their individual actions into a concerted effort.



But how is this complex behavior encoded and inherited among generations of <a href="https://www.earth.com/news/honey-bees-spread-viruses-to-bumblebees-in-the-spring/" target="_blank" rel="noreferrer noopener">honey bees</a>? The answer lies in a special gene, as unveiled by a team of scientists.



The research was led by experts at Heinrich Heine University Düsseldorf (<a href="https://www.hhu.de/en/" target="_blank" rel="noreferrer noopener">HHU</a>), along with colleagues from Frankfurt/Main, Oxford, and Würzburg. The study has uncovered the genetic underpinnings of honey bee cooperation.



<h2 class="wp-block-heading" id="h-genes-behind-cooperative-bee-behavior">Genes behind cooperative bee behavior</h2>



The principal investigator and the head of the Institute of Evolutionary Genetics at Heinrich-Heine University, Dr. Martin Beye, and his team have made this breakthrough discovery. The research was focused on a gene called "doublesex" or "dsx."



"The behavioral repertoire of the individual bees and their function in the <a href="https://www.earth.com/news/honey-bee-colonies-are-collapsing-as-climate-change-progresses/" target="_blank" rel="noreferrer noopener">colony</a> are not learned, but rather inherited. Until now, it was not known how such complex behaviors were genetically encoded," said Dr. Beye.



The key discovery is that the dsx gene influences worker bee-specific behavior, noted study first author Dr. Vivien Sommer.



"The gene programs whether a worker bee takes up a task in the colony and for how long. This includes collective tasks such as caring for the larvae or foraging for food and social exchanges on food sources, for example," said Dr. Sommer. 



<h2 class="wp-block-heading" id="h-gene-editing-in-bees">Gene editing in bees</h2>



The team used the CRISPR/Cas9 gene-editing technique to modify the dsx gene in select bees, attaching a QR code to the manipulated bees.



Cameras inside the hive monitored the bees' behavior, and with the assistance of artificial intelligence, video sequences were analyzed to determine individual behavioral patterns.



"Our central question was whether and how the inherited behavioral patterns changed as a result of the gene modification. Such changes must be reflected in the nervous system of the worker bees where the specific behaviour is controlled," said Dr. Sommer.



Adding a twist, the researchers introduced a green fluorescent protein (GFP) into the dsx sequence to visualize the neuronal circuits. 



They found that the dsx gene plays a crucial role in creating specific neural pathways in the <a href="https://www.earth.com/news/study-explores-the-basis-of-social-behavior-in-the-insect-brain/" target="_blank" rel="noreferrer noopener">bee’s brain</a>, according to doctoral researcher Jana Seiler, who is also a co-author of the study.



<h2 class="wp-block-heading" id="h-new-chapter-in-bee-behavior">New chapter in bee behavior </h2>



"Our findings indicate a fundamental genetic program that determines the neuronal circuitry and behavior of worker bees," said Dr. Wolfgang Rössler, an expert in the Department of Behavioural Physiology and Sociobiology at the University of Würzburg.



The next challenge is to move from the individual honeybee to the whole bee colony and understand how the gene influences the “superorganism.” 



"We hope to find the link between individual programming and the coordinated behaviour of many individuals," said Alina Sturm, a doctoral researcher at HHU.



Revealing the genetic secret behind the collective behavior of honey bees is more than just a scientific breakthrough. It’s a tribute to the remarkable complexity of nature and its infinite capacity for surprise. 



<h2 class="wp-block-heading" id="h-broader-implications-of-bee-behavior">Broader implications of bee behavior</h2>



The discovery of a gene that influences honey bee behavior has implications beyond the study of bees.



Understanding how a <a href="https://www.earth.com/news/a-single-gene-allows-cape-honey-bees-to-reproduce-asexually/" target="_blank" rel="noreferrer noopener">single gene</a> can shape complex social dynamics could inspire innovations in fields such as robotics and artificial intelligence.



For example, roboticists often look to nature for insights into building more efficient, cooperative systems. The hive’s "superorganism" structure could serve as a model for developing autonomous swarm robots designed to work together toward a shared goal.



Additionally, the study of bee cooperation offers valuable insights for ecology and conservation. 



Honey bees play a critical role in pollination. Identifying the genetic foundations of their social behavior could lead to better strategies for supporting bee populations amid environmental threats.



By shedding light on the inner workings of the hive, this research adds a new dimension to preserving biodiversity and maintaining the stability of ecosystems that rely heavily on <a href="https://www.earth.com/news/world-honey-bee-day-protecting-our-vital-pollinators/" target="_blank" rel="noreferrer noopener">pollinators</a>.



The study is published in the journal <a href="https://www.science.org/doi/10.1126/sciadv.adp3953?adobe_mc=MCMID%3D91765132952246405812279585398434020131%7CMCORGID%3D242B6472541199F70A4C98A6%2540AdobeOrg%7CTS%3D1730680771" target="_blank" rel="noreferrer noopener">Science Advances</a>.



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Bees do not learn to be cooperative - it is in their genes

The cooperative behavior of bees, resembling a singular "superorganism," is...