Frigatebirds can remain airborne for days at a time without landing. Here’s how they rest while flying, according to biological research.

In the best of times, our choices play a huge role in determining the quality of our lives. When things are less stable, they become even more important. Our decisions influence everything. They ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...

When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...

Some people are genetically built to require less sleep than the rest of us. Albert Joseph Moore / Public Domain Everyone has heard that it’s vital to get seven to nine hours of sleep a night, a ...

You won’t need to Ferberize yourself. Not exactly.

If you struggle to fall asleep at night, you might want to try adding these nutritionist-approved foods to your plate during the day.