Despite their tiny size, bed bugs are perhaps the scariest thing a person can realistically encounter in their home. But what do these blood-sucking fiends fear most? The answer, recent research shows ...

A skin condition tied to delusions is posing a riddle for doctors: What to do when a diagnosis causes offense?

The wrinkly rodent barely seems to age and appears almost impervious to cancer, heart disease, and mental decline. Can these astounding abilities be adapted for humans?

When the bee-fly's parasitic maggots hatch, they will suck the life out of the hapless bee grubs. Gruesome stuff. In the meantime, the adult bee-flies are entertaining to watch as they dart between ...