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Polarization

People Unknowingly Group Themselves Together Online, Fueling Political Polarization Across the U.S.

As people curate their online news feeds, they may be unwillingly sorting themselves into polarized networks, according to a study led by researchers…

Polarized information ecosystems graphic

Like a Natural System, Democracy Faces Collapse as Polarization Leads to Loss of Diversity, Series of Interdisciplinary Studies Find

Much like an overexploited ecosystem, the increasingly polarized political landscape in the United States — and much of the world — is experiencing a…

graphic of farmers

Policy Interventions Could Help Farmers Economically Survive in Vulnerable Regions

In the grasslands of Nepal’s Chitwan Valley, local farmers rely on the production of rice and other grains to generate household income. But their…

drinking water

Lead Remediation Efforts Show Promise for Safe Drinking Water in New York City Public Schools

Since the water crisis in Flint, Michigan, many states have passed legislation requiring public schools to assess and treat lead in their drinking…

Haiti

SPIA Reacts: Haitians at the Texas Border

Thousands of Haitian migrants flocked to Del Rio, Texas, in recent weeks to attempt border crossing into the U.S. Since then, the Department of…

COVID-19 Transmission Disparities graphic of people and covid virus

Lack of Protections in the Workplace Leave Frontline Workers of Color at High Risk for COVID-19 Exposure

Black, Latino, and Native American frontline workers are more likely to work in occupations with a higher risk of COVID-19 exposure with less…

black and white photo of oil tanks with color flags of Japan, China, and United States

Like China, Japan and the U.S. Continue to Finance Overseas Fossil Fuel Power Technologies

Stepping away from carbon-intensive power systems and investing in renewable technologies is critical to decarbonizing the global power sector and…

person holding umbrella with emojis in the background

Communication Technology, Study of Collective Behavior Must Be ‘Crisis Discipline,’ Researchers Argue

The ability to confront global crises, from pandemics to climate change, relies on how people interact with and share information. Social media and…

Keeping More Ammonium in Soil Could Decrease Pollution, Boost Crops

Keeping More Ammonium in Soil Could Decrease Pollution, Boost Crops

Modern-day agriculture faces two major dilemmas: how to produce enough food to feed the growing human population and how to minimize environmental…

Banks and coal

East Asian Development Banks are Now Largest Public Financiers of Global Power Sector, Particularly Coal

While the World Bank and other multilateral development banks are increasingly investing in renewable technologies and phasing out coal power…

Life expectancy

Life Expectancy Falling for Adults Without a Bachelor’s Degree

Life expectancy in the United States dropped in 2020 due to COVID-19, but, for American adults without a college degree, an increase in mortality…

green row of grape leaves

Climate Change “Winners” May Owe Financial Compensation to Polluters

Climate change is generally portrayed as an environmental and societal threat with entirely negative consequences. However, some sectors of the…

Coast

Despite Sea-Level Rise Risks, Migration to Some Threatened Coastal Areas May Increase

In coming decades as coastal communities around the world are expected to encounter sea-level rise, the general expectation has been that people’s…

urban areas heating up

Data-Driven Model Provides Projections of a 21st Century Urban Climate

Cities only occupy about 3% of the Earth’s total land surface, but they bear the burden of the human-perceived effects of global climate change. Yet,…

carbon

Implementing Carbon Pricing during the Pandemic Could Help Countries Recover Greener, Smarter

Countries across the globe have been struggling to deal with the impact of Covid-19 and its accompanying economic slowdown. As economies “build back…

Wilcove

People in Developing Countries Eat Less Bushmeat as They Migrate from Rural to Urban Areas

People around the world, especially in developing countries in Africa, Asia, and South America, consume wild game, or bushmeat, whether out of…

covid-19 graphic

Global Threats: How Lessons from Covid-19 Can Prevent Environmental Meltdown

Epidemiologists highlighted the dangers of Covid-19 in its early stages, but their warnings went largely ignored until rising infection rates forced…

Double-Whammy Weather: Study Identifies Increased Frequency of Connected Patterns from Drought to Heavy Rain in Regional Hotspots Across the Globe

Like an undulating seesaw, weather in some regions swings from drought to heavy rain under the weight of climate-induced changes, according to an…

To Combat Covid-19, Behavioral Pitfalls Must Be Addressed

During any crisis, timely, and sometimes life-altering, decisions must be made, requiring an extreme amount of sound judgment under uncertainty. The…

Social Networks May Drive College Decisions

Younger siblings may indeed look up to their older kin — to the point that it influences where they go to college.Using data from centralized school…

In a Split Second, Clothes Make the Man More Competent in the Eyes of Others

People perceive a person’s competence partly based on subtle economic cues emanating from the person’s clothing, according to a study published in…

New Modeling Will Shed Light On Ways Policy Decisions Affect Human Migration From Sea Level Rise

A new modeling approach can help researchers, policymakers, and the public better understand how policy decisions will influence human migration as…

Solar and Wind Energy Preserve Groundwater for Drought, Agriculture

Solar and wind farms are popping up around the country to lower carbon emissions, and these renewables also have another important effect: keeping…

Study Helps Pinpoint What Makes Species Vulnerable to Environmental Change

Pesticide Companies Leverage Regulations for Financial Gains

Pesticides are present in many food products and play a central role in the production of traded agriculture, giving them global and economic…