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Visualization of the Tropical Rainfall Measuring Mission satellite in space over a tropical cyclone. NASA

We use satellites to measure water scarcity

Climate change threatens the water supply of nations around the world. But it’s difficult to measure whether a region has sufficient water to satisfy the people who live there. Could satellites help?
No-till farming conserves soil by greatly reducing erosion. USDA NRCS South Dakota/Eric Barsness

Restoring soil can help address climate change

More than one-fifth of global warming emissions come from land use. Sustainable farming can make soil healthier and better able to soak up carbon, while saving energy and boosting food production.
Steller sea lions in the eastern Pacific are an Endangered Species Act success story. David B. Ledig/USFWS

Saving endangered species: 5 essential reads

The Trump administration is changing implementation of the Endangered Species Act in ways that conservationists say would reduce protection for some of America’s most threatened wildlife.
Alejandro Giammattei is a former prison official whose tenure was tainted by the 2006 mass killing of seven prisoners. He was accused but never indicted on conspiracy charges in those deaths. AP Photo/ Santiago Billy

Guatemala’s next president has few plans for fixing rampant corruption, crime and injustice

Conservative Alejandro Giammattei beat former first lady Sandra Torres with 60% of the vote. But turnout was the lowest in Guatemala’s modern history, in apparent protest of both candidates.
Families in rural areas are harder for the Census Bureau to reach. Rafa artphoto/Shutterstock.com

Why the 2020 census matters for rural Americans

People living in rural and small town America have much at stake in the 2020 census. But census participation tends to be lower in rural areas.
White nationalists participate in a torch-lit march on the grounds of the University of Virginia ahead of the Unite the Right Rally in Charlottesville, Va., on Aug. 11, 2017. Stephanie Keith/Reuters

Talking about Charlottesville with alt-right students

A Holocaust scholar discusses what she learned from reaching out to alt-right students and capturing their reflections on the white nationalist Charlottesville rally of 2017.
Those worksheets might not do much for a child’s grades. mirtmirt/Shutterstock.com

Is homework worthwhile?

How much homework kids should do is a subject of great debate.
Dalia Yashar, one of the first Saudi female students in training to become commercial pilot, pictured on July 15, 2018. Her future passengers will include solo women travelers, too. Reuters/Hamad I Mohammed

Saudi women are fighting for their freedom – and their hard-won victories are growing

Saudi women may now travel without a man’s permission, easing one of the most repressive aspects of the country’s ‘guardianship’ system. Women in Saudi Arabia gained the right to drive last year.
Samoan-American quarterback Tua Tagovailoa is a preseason favorite to win the Heisman Trophy, college football’s top award. AP Photo/Wilfredo Lee

I traveled to American Samoa 5 times to study the secret to its football success

A key tenet of Samoan culture emphasizes community, deference to authority and confronting fears – a mindset that makes an ideal football player. But it can extract a physical toll.
Knowing the right strategies can help parents of children with autism spectrum disorder boost their children’s communication skills. College of Education & Human Development, Texas A&M University

5 tips for parents to build communication skills with children with autism spectrum disorder

Specialists offer a series of tips on how parents of children with autism spectrum disorder can help their children communicate with more people and in different places.
The laws of physics are on display at the Daytona International Speedway. Action Sports Photography/Shutterstock.com

NASCAR may be the fastest way to learn about physics

High speeds, the threat of dangerous crashes, the excitement of the crowd – and the laws of physics on full display. A physicist explains the science of NASCAR.