In this handout image supplied by the European Space Agency on July 16, 2008, the Echus Chasma, one of the largest water source regions on Mars, is pictured from ESA's Mars Express.
Scientists zap sleeping humans' brains with electricity to improve their memory
Head of the Brain-Computer Interface Programm at the French Atomic Energy and Alternative Energies Commission (CEA), Guillaume Charvet from France, shows implants that allows a paralyzed man to walk naturally, during a press conference in Lausanne on May 23, 2023.
Fabrice Coffrini/AFP via Getty Images
Community activist Margaret Gordon sits on a bench in West Oakland with the BART tracks behind her on March 4, 2022, as a semi-truck stops on 7th Street, on a popular trucking route to the nearby Port of Oakland.
Mora Leeb places some pieces into a puzzle during a local puzzle tournament. The 15-year-old has grown up without the left side of her brain after it was removed when she was an infant.
Seth Leeb/Seth Leeb
A worker at the Wupperthal Original Rooibos Co-operative's processing facility carries a bag of freshly harvested rooibos to the processing area. The country's rooibos tea exports have skyrocketed from barely 500 tons in 1996 to nearly 9,000 tons today — enough to fill 3.6 billion teabags. But Indigenous farmers were long cut out of the revenues, until a ground-breaking agreement was forged.
Tommy Trenchard for NPR
The brain requires a large number of nutrients for optimal health and efficiency, but micronutrients are typically absorbed better through foods than through supplements.
Grace Cary/Getty Images
Study participants in The Gambia received a measles vaccine through a virtually pain-free sticker. Early data on adults and children as young as nine months suggest the syringe-free skin patch is safe and effective.
"When you're younger, your mind is more open, and you're more creative," says 13-year-old Leo De Leon. Adolescence is a time of rapid brain development that scientists call "breathtaking."
Kwasi Wrensford studies two related species: the Alpine chipmunk and the Lodgepole chipmunk. The two have very different ways of coping with climate change. In this episode, Kwasi explains to host Emily Kwong how these squirrelly critters typify two important evolutionary strategies, and why they could shed light on what's in store for other creatures all over the globe.
Climate change stresses out these chipmunks. Why are their cousins so chill?
A SpaceX Falcon 9 rocket, with the Dragon capsule and a crew of four private astronauts lifts off from pad 39A, at the Kennedy Space Center in Cape Canaveral, Fla., on Sunday.