The world's oldest lakes are among the most spectacular bodies of water found on the planet. There's old, and then there's ...

There is a nugget of truth to this idea: About 90 percent of brain cells are white matter and are never used for thinking.

We associate nests with shelter, warmth, and a safe retreat—and usually picture a bird's nest made out of twigs, grass and feathers. Yet many other animals take advantage of such refuges, with nests ...

In this short video, Farley is showing us his catch. Trump voter regret is clearly registering now NASA shares new photo of far side of the moon as Artemis II approaches Candace Cameron Bure's ...

Florida's exotic fish invasion includes a surprisingly robust population of African cichlids — species that originated in lakes thousands of miles away and have established themselves in South Florida ...

Jennah Isai, who played at Oregon and BYU, said her eating disorder led her to step away from the sport. Courtesy of Jennah Isai Like many elite athletes growing up, the more Jennah Isai played her ...

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Hidden within fish DNA are powerful genetic twists that may explain one of nature’s biggest mysteries: how new species form so quickly. In Lake Malawi, hundreds of cichlid fish species evolved at ...

Your appetite rests on a simple set of principles: When you’re hungry you eat, and when you eat you become full. It’s a predictable pattern—but what happens when it stops working and you feel hungry ...

A simple shift in your evening routine may give your heart a measurable boost. In a new study, adults who stopped eating and dimmed the lights three hours before bed and extended their overnight fast ...

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...

"It takes a village to raise a child" doesn't apply merely to humans. Many species of mammals, birds, fish, and various invertebrates have evolved complex social care systems known as cooperative ...