Biologists have long treated cell membranes as passive barriers, thin skins that separate the chemistry of life from the ...

In a series of observations that read like science fiction, astronomers now suspect they have watched a star quite literally ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

The skeleton allows movement, provides support and protection for vital organs and makes blood cells. Skeletal muscles move the bones in the body. The skeletal system is made from bones and joints.

Many designs involve multiple engineering domains. For example, hybrid vehicles balance engine performance with emissions limits; UAVs balance thermal limitations on their batteries with ...

“Getting adequate rest may strengthen your body’s natural immunity,” Cherian says. When you don’t get enough sleep, your immune system may not function as well, making it less able to defend your body ...

Welcome to the sound of public radio in 2025. Our list of the best 125 songs of the year was curated by more than 60 writers and DJs across the NPR Music Network, and runs the gamut of sounds, scenes ...

Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.