Chronic tinnitus may increase stress levels by keeping the body that much closer to a fight-or-flight response to sound, a ...

The male-determining sex chromosome has lost 97 percent of its ancestral genes in the last 300 million years. If that rate ...

This week in science: the genetic secrets of the 'vampire squid from hell'; a dinosaur superhighway; the longest known ...

The origins of complex, nucleated cellular life – everything from amoebas to humans – may date back a lot further in Earth's ...

Imagine trying to enjoy your favourite meal but finding that your gums hurt, your mouth feels dry, and chewing has become ...

Getting a better understanding of how the brain works is tricky, as living brains aren't easily prodded and analyzed.