What's the only native insect of Antarctica have to do to survive? A research team has uncovered the special ability of the Antarctic midge to prosper in an extreme environment.

The female reproductive system includes internal and external organs, each designed to carry out varying functions. Learn more about the anatomy of this system.

What’s your purpose in life? It’s a daunting question. But your answer may say a lot about your well-being. Studies link a sense of purpose to better physical and mental health. But your purpose isn’t ...