Only 5% of the study participants were night owls. Getty Images/iStockphoto. Armed with everyone’s chronotypes, Wenzler compared the participants’ cognitive function test results over 10 years.

When the clocks go back and we gain an extra hour, it might seem like a welcome bonus. But not for everyone. Night owls, those who naturally prefer staying up late and waking up late, often find ...

For over 10 years, biologist Mark Higley has been stalking the forests of the Hoopa Valley Reservation with a shotgun. His mission? To save the northern spotted owl.

Still, every night owl may not have the same risk. Still, ... 32 nostalgic photos from 1955. Lighter Side. People. Pregnant sister asks brother to make sex reveal cake.

In order to better understand her circadian rhythm, science journalist Lynne Peeples conducted an experiment in which lived for 10 days in a bunker, with no exposure to sunlight or clocks.

There’s also the misunderstanding that when night owls stay up late and then wake up early, others assume that they must just need less sleep. But really, he explains, “They are being forced ...