Choose Your Lightning Protection: Lasers, Roc...

A multi-year megadrought in the Western U.S. has claimed untold populations of wild plants. Amid the conditions, some have survived. Scientists have produced a stunningly complete picture about how populations of one particular flower – the scarlet monkeyflower – made it through. ...  Afficher plus

The new food pyramid was released earlier this year. It emphasizes protein, full-fat dairy and what Health and Human Services Secretary Robert F. Kennedy Jr. calls “healthy fats.” These guidelines influence the standards for school lunches, food labeling and programs like SNAP. T ...  Afficher plus

In this episode:00:45 Laser-guided lightningScientists have shown that a specially designed laser can divert the course of lightning strikes in a real-world setting. The team fired the laser into the sky above a communications tower high in the Swiss Alps and altered the course o ...  Afficher plus

For millennia, people have been reporting stories of mysterious spheres of light that glow, crackle, and hover eerily during thunderstorms. They’ve been spotted in people’s homes, and are even said to be able to pass through windows. No one knows how ball lightning forms — but th ...  Afficher plus

#137

Lightning is something we're all used to. It's always just been an odd part of life. But think for a second, what even is it? It's just electricity, hanging out in the sky?? Why? What causes it? What makes it move from cloud to cloud? Or from cloud ...

Myths about lightning abound, but this one is true: It's safest to avoid running the taps during a thunderstorm. Learn why in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/nature/climate-weather/storms/dangerous-to-bathe-during-thunderstorm. ...  Afficher plus