The Conversation

Students are suspended less when their teacher has the same race or ethnicity

Written by Matthew Shirrell, Assistant Professor of Educational Leadership and Administration, George Washington University

Black and Latino students are suspended at higher rates than their white peers. FG Trade/E+ via Getty Images

The Research Brief is a short take about interesting academic work.

The big idea

Black, Latino and Asian American students are less likely to be suspended from school when they have more teachers who share their racial or ethnic background....

The fastest population growth in the West's wildland fringes is in ecosystems most vulnerable to wildfires

Written by Krishna Rao, Ph.D. candidate in Earth System Science, Stanford University

Homes overlook a forest in the wildland-urban interface in Arizona.Marius von Essen

The view from the foothills of the Sierra Nevada in Southern California can be beautiful – pine forests and chaparral spill across an often rugged landscape. But as more people build homes in this area, where development gets into wild land, they’re...

The fastest population growth in the West's wildland-urban interface is in areas most vulnerable to wildfires

Written by Krishna Rao, Ph.D. candidate in Earth System Science, Stanford University

Homes overlook a forest in the wildland-urban interface in Arizona.Marius von Essen

The view from the foothills of the Sierra Nevada in California can be beautiful – pine forests and chaparral spill across an often rugged landscape. But as more people build homes in this area, where development gets into wild land, they’re facing some...

Mountain glaciers may hold less ice than previously thought – here’s what that means for 2 billion downstream water users and sea level rise

Written by Mathieu Morlighem, Professor of Earth Sciences, Dartmouth College

Mountain glaciers are under threat from global warming.Phunjo Lama/AFP via Getty Images

Mountain glaciers are essential water sources for nearly a quarter of the global population. But figuring out just how much ice they hold – and how much water will be available as glaciers shrink in a warming world – has been notoriously difficult.

In...

5 strategies employers can use to address workplace mental health issues

Written by Patricia L. Haynes, Associate Professor of Health Promotion Sciences, University of Arizona

Many workers are stressed out. Symphonie/The Image Bank via Getty Images

COVID-19 has inflicted a serious mental health toll on many U.S. workers.

Like other Americans, workers have lost loved ones, connections to friends and family, and the comforts of their daily social rhythms. The pandemic has also imposed a unique set of stresses on workers,...

Disaster news on TV and social media can trigger post-traumatic stress in kids thousands of miles away – here’s why some are more vulnerable

Written by Jonathan S. Comer, Professor of Psychology and Psychiatry, Florida International University

Exposure to videos of disasters can trigger post-traumatic stress symptoms in some children.Chokchai Poomichaiya / EyeEm via Getty Images

When disasters strike, the flood of images on TV and social media can have a powerful psychological impact on children – whether those children are physically in the line of danger or watching from...

Why church conflict in Ukraine reflects historic Russian-Ukrainian tensions

Written by J. Eugene Clay, Associate Professor of Religious Studies, School of Historical, Philosophical and Religious Studies, Arizona State University

An Orthodox priest takes part in a rally in protest against an official visit of Ecumenical Patriarch Bartholomew I of Constantinople to Kyiv in August 2021.Anna Marchenko\TASS via Getty Images

As Russia amasses troops on the Ukrainian border in preparation for a potential invasion, tensions between the two countries are also playing out through a...

What is earwax?

Written by Henry Ou, Associate Professor of Otolaryngology, School of Medicine, University of Washington

Step away from the cotton swabs!Crazytang/iStock via Getty Images Plus

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com.

What is earwax? – Helen E., age 8, Somerville, Massachusetts

Imagine you’re watching TV. Suddenly, your ear...

Russia has been at war with Ukraine for years – in cyberspace

Written by Maggie Smith, Assistant Professor of Public Policy, United States Military Academy West Point

Russian President Vladimir Putin walks through a hall in the building housing Russia's GRU military intelligence service.Dmitry Astakhov, Sputnik, Government Pool Photo via AP

The build up of Russian forces along Belarus’ 665-mile border with Ukraine is a physical manifestation of Russia’s intense interest in the region. Russia annexed...

The high-speed physics of how bobsled, luge and skeleton send humans hurtling faster than a car on the highway

Written by John Eric Goff, Professor of Physics, University of Lynchburg

Bobsled, luge and skeleton athletes descend twisting, steep tracks at speeds upward of 80 mph (130 kmh).AP Photo/Sergey Ponomarev

Speed alone may be the factor that draws many sports fans to the bobsled, luge and skeleton events at this year’s Beijing Winter Olympics. But beneath the thrilling descents of the winding, ice-covered track, a...