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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…

COVID

Native American Deaths from COVID-19 Highest Among Racial Groups

Native Americans experience substantially greater rates of COVID-19 mortality compared with other racial and ethnic groups, according to a new study…

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…

Graphic with male figure and hand holding card with the word Mayor; created by Hannah Williams

U.S. Mayoral Candidates Tend to Be White Male Business Leaders, Study Shows

Twenty-eight of the country’s largest cities will hold mayoral elections this November, and the public shouldn’t be surprised if the candidates…

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…

SPIA

Life Expectancy Gap Between Black and White Americans Closes Nearly 50% in 30 Years

Persistent gaps in life expectancy between Black and white Americans have been highlighted by the COVID-19 pandemic.

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…

Taliban members gathered around a desk

SPIA Reacts: Taliban Takeover in Afghanistan

The Taliban stormed Kabul on Sunday, stealing control of Afghanistan from the Afghan government. Now, Afghans and Americans present in the country…

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…

world globe drawing

Debt Crises: Politics Determine How Developing Countries Borrow

Interest payments on bilateral official debt were frozen in some of the world’s poorest countries this year and in 2020 to alleviate the economic…

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…

graphic image of law enforcement officers

Diversity in Policing Can Improve Police-Civilian Interactions

The recent killings of Black Americans have reignited calls for policing reform, including proposals to diversify police departments, which have…

COVID Life Expectancy Callout.jpg

Covid-19 Reduced U.S. life Expectancy, Especially Among Black and Latino Populations

The Covid-19 pandemic, which claimed more than 336,000 lives in the United States in 2020, has significantly affected life expectancy, University of…

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,…

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…