Short Wave Folgen

In 1859, astronomer Richard Carrington was studying the Sun when he witnessed the most intense geomagnetic storm recorded in history. The storm, triggered by a giant solar flare, sent brilliant auroral displays across the globe causing electrical sparking and fires in telegraph stations.Short Wave's scientist-in-residence Regina G. Barber talks to solar physicist Dr. Samaiyah Farid about what's now known as the Carrington event and about what may happen the next time a massive solar storm hits Earth. You can check out NASA's Solar Dynamics Observatory for pictures of our Sun in real-time: go.nasa.gov/3LOWV1uCurious about other parts of our solar system? Email the show at shortwave@npr.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Scientists have discovered the underpinnings of animal emotions. As NPR brain correspondent Jon Hamilton reports, the building blocks of emotions and of emotional disorders can be found across lots of animals. That discovery is helping scientists understand human emotions like fear, anger — and even joy. Express your joy, fear and fine — even your scientific rage to us. We're at shortwave@npr.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Beavers have long been considered pests by landowners and government agencies. But now, many are starting to embrace them. Today on the show, Host Aaron Scott tells Host Emily Kwong how these furry ecosystem engineers are showing scientists a way to save threatened and endangered salmon and steelhead. Watch the video Aaron filmed with Oregon Field Guide about beavers and stream restoration. For more videos check out Oregon Field Guide.You can follow Aaron on Twitter @AaronScottNPR and Emily @EmilyKwong1234. Email Short Wave at ShortWave@NPR.org.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy