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Permafrost is thawing across the Arctic, releasing microbes and organic materials that have been trapped in the frozen ground for thousands of years. NOAA via Wikimedia Commons

Thawing permafrost is full of ice-forming particles that could get into atmosphere

New research shows that permafrost contains huge amounts of particles that make it easier for cloud moisture to freeze. Thawing permafrost is releasing these ice-nucleating particles.
Women who work outside the home in Papua New Guinea often continue shouldering the same domestic and child care responsibilities as before. Rachel Gilbert and Gracie Rosenbach, IFPRI

Feeling relatively poor increases support for women in the workplace – but men still don’t want them making household decisions

A new study explores how feelings of relative poverty can negatively affect gender dynamics among households.
The authors didn’t examine diners’ perceptions of polka-dot masks specifically. AP Photo/Ringo H.W. Chiu

Yes, customers do like it when waiters and hairdressers wear a mask – especially if it’s black

The positive reaction to service workers wearing masks varied by region, with those in the West on the high end and people in the Midwest at the low end.
Jean McCarthy helps a first-grade student at South Boston Catholic Academy on Sept. 10, 2020. David L. Ryan/The Boston Globe via Getty Images

Does reopening schools cause COVID-19 to spread? It’s complicated

When a community reopens its schools and COVID-19 rates increase, other factors – not the reopening of schools – may still be to blame, new research finds.
Many students lack the technology and parental guidance to complete homework remotely during the pandemic. Pollyana Ventura/E+ via Getty Images

How remote learning is making educational inequities worse

When homes become classrooms, things like a lack of technology and a quiet place to study take an even bigger toll on student achievement, new research finds.
Hungarian protesters hold glowing cellphones aloft at a 2017 protest against tough laws targeting foreign-backed nonprofit organizations and universities. STR/AFP via Getty Images

Donors grow more generous when they support nonprofits facing hostile environments abroad

Many countries, ranging from Hungary to Brazil, are using violence and legal measures to control, intimidate and shut down independent organizations – including foreign ones.
Some people argue the poor service is because of a stereotype that Black people tip less. PavelVinnik/iStock via Getty Images

Why waiters give Black customers poor service

It’s long been known that Black patrons of bars and restaurants tend to get worse service than white customers. What’s not been well understood is precisely why.
When science and anecdote share a podium, you must decide how to value each. Mandel Ngan/AFP via Getty Images

Conservatives value personal stories more than liberals do when evaluating scientific evidence

How much weight would you put on a scientist’s expertise versus the opinion of a random stranger? People on either end of the political spectrum decide differently what seems true.

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