Despite the deep ocean floor coating some 66% of our planet's surface, we haven't explored 99.999% of it, study finds.

The human body and its organs are composed of a wide variety of cell types. Although all cells contain the same genes, they ...

Archaeologists recently found the lost ruins of a ceremonial temple—covered in sand and 4,000 to 5,000 years old—in ...

A recent survey found that 70% of adults over 50 experience joint pain. Here's what it could mean—and the expert-backed ways ...