No rainstorm is needed for this new type of rainbow — it’s made of sounds. A normal rainbow separates light waves of different hues, or wavelengths. The different colors that…

Some people see a pickleball and want to smash it. When Anchal Sareen saw some pickleballs lying around a lab a few years ago, she thought about submarines and airplanes.…

Chili peppers famously bring the heat to hot sauces, salsas, curries and many other dishes. And if you’ve ever bitten into food that’s too spicy, you know how much they…

Lagrange point, (noun, “luh-GRAINJ”) A Lagrange point is a position in space near two large space objects, such as the sun and Earth. When a third, smaller object — such…

Massive stars know how to go out in style. Some of the brightest, longest-lived flares likely develop as supermassive black holes shred megastars, researchers report.   Such events are a…

Here’s a great case of real life turning out to be stranger than fiction. Storybooks often show male frogs croaking by ballooning the bottoms of their mouths out in one…

Vacation season is upon us. But a school break doesn’t necessarily mean teens are roaming free. A new poll finds that less than half of U.S. parents feel comfortable leaving…

Bright sunlight can flash off water, glass or metal. The resulting glare will make it hard to see anything clearly. The solution: Put on a pair of sunglasses with polarized…

Kleptopredation, (noun, “Klep-TOE-pre-day-shion”) Kleptopredation is when an animal hunts prey that has recently hunted and eaten its own prey. The root word “klept-” means theft. So, kleptopredation describes a predator…