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Indiana University football coach Kevin Wilson explains VR-enabled training to his players. Indiana University Athletics

Athletes look for an edge in a new place: virtual reality

Virtual reality technology is a radical departure from traditional video presentation, with myriad applications in both consumer media and in athletic practice.
A student at Marjory Stoneman Douglas High School in Parkland, Fla., speaks to the media after a former student opened fire at the school on Feb. 14, killing more than a dozen people. AP/Wilfredo Lee

Here’s how witnessing violence harms children’s mental health

Children are increasingly being exposed to more violence. The impact? They could get desensitized to violence and come to believe that it is an acceptable way to solve problems.
Coral affected by black band disease, Bahamas. James St. John/Flickr

Is global warming causing marine diseases to spread?

Infectious diseases are a normal part of ocean ecosystems, just as they are on land. But climate change is altering the oceans in ways that could make marine diseases spread farther and faster.
Organic farm, Alamar. Melanie Lukesh Reed/Flickr

Cuba’s sustainable agriculture at risk in U.S. thaw

Cuban farming is a model of agroecology – growing food without heavy use of fossil fuel or chemicals. But closer relations with the U.S. could push Cuba back toward large-scale industrial farming.
In 2015, gas prices fell below $2 per gallon in Moscow Mills, Missouri. The trend of low gas prices across the United States delay a signature Obama proposal to reduce emissions from cars and trucks. Whitney Curtis/Reuters

Cheap gas could delay America’s efficiency targets for cars and trucks

Faced with stringent fuel economy standards but cheap gas, automakers may seek to delay CAFE rules. What’s the best way to reevaluate these emissions-cutting rules?
What’s the fuss about? Steve Rhodes

The Common Core explained

Polls indicate that a large percentage of Americans know very little about Common Core, the standards for teaching math and English language arts. Here are some Common Core facts.
A nurse treats Johnny at Vancouver’s Crosstown Clinic before he self-injects his medication. © Aaron Goodman

Humanizing the heroin epidemic: a photo essay

Hoping to avoid the pitfalls and tropes of drug genre photography, documentary photographer Aaron Goodman spent a year following three addicts enrolled in a heroin-assisted treatment program.
Shattered windows at Brussels international airport. EPA/Laurent Dubrule

How radicalization happens and who is at risk

Scholars specializing in extremism are beginning to unravel how people – including a higher number of Americans than one might expect – become radicalized to embrace political violence.