More black bears are waking up earlier—or not hibernating at all.

BIOLOGY
Kim was the only regal jumping spider willing to participate in the researchers' study.
No, you're not the only one who has seen the face of Elvis in a potato chip.
It all comes down to vocal cords and hormones. Here's why girls' voices are usually higher than boys' voices.
With the ability to control and even kill their hosts, each one of these parasites could star as the next terror of the silver screen.
People who stay up late and sleep in late have a 10 percent higher risk of dying sooner compared to early risers.
It could be your body's way of saying "watch out!" Here is the reason why sour things make you pucker.
It’s not actually your feet that stink. It's actually the bacteria that lives on your feet that smells.
Farts really can be deadly.
One of life's most pressing questions, explained.
An excerpt from Michael Ohl's 'The Art of Naming.'
Following age-related complications, Sudan—the last male northern white rhinoceros alive—was euthanized by a team of vets in Kenya in March 2018. But his genetic material could still be used to help save the species.
Have you ever noticed that your fingers and toes get wrinkled when you’ve been soaking in water for a while?