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 ...

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?