A small team of archaeologists, geologists, paleontologists and climate scientists has found that at least one type of ...

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

This complex microbial dance seems to have a really important role in our health. Oral diseases and even oral cancers have ...

"A tooth infection can kill you, but rarely," warns a Cleveland Clinic expert. Here's how to recognize the risks and how it can escalate.

THINK great sex has to be long? Think again!  According to new research, the average daytime quickie now lasts just two minutes… but there’s no reason these fast, passionate romps can’t be ...