Killer whales have been documented offering food provisions to humans swimming near them or in nearby boats. Learn more about ...

Salt water actually changes the properties of human skin in ways that explain why your face feels like leather after a day at ...

Vikash Gayah: When you make a left turn, you have to cross oncoming traffic. When you have a green light, you need to wait for a gap in the oncoming traffic before turning left. If you misjudge when ...

These black holes are the most distant and stable objects we know. Using a technique called very long baseline interferometry ...

After studying nearly 6,000 people, researchers discovered that "cool" people share remarkably similar traits worldwide.

Dementia rates vary dramatically across U.S. regions in ways that can't be explained by age, education, or health conditions.

Scientists in Australia have discovered that a magnetic brain treatment already used for depression can boost the brain’s ...

How good are biological age tests? Do they actually offer useful insights? Or are they just clever marketing dressed up to look like science?

Learn how doctors may eventually be able to tell whether your cells are aging prematurely without needles, blood tests, or ...

New research shows parts of New Orleans’ $15 billion levee system are sinking up to 28 mm a year. That's over seven times ...

A surprising new study suggests that dementia risk has declined with each generation. However, there are good reasons to be ...

A massive study reveals that cold sensitivity in your extremities could predict varicose veins years before they become ...