NASA astronauts Sunita Williams and Butch Wilmore are finally on track for their long-awaited return to Earth. And they must ...

Medical scientist Professor Robert Winston examines how the human body has evolved in a groundbreaking series that takes an incredible journey through the most complex biological mechanism on earth.

Scientists estimate that tens of trillions of viruses live inside of us ... “They’re in a partnership.” In the human body, for example, phages typically don’t exterminate their host ...

The Lancaster County Sheriff’s Office will provide the latest on the investigation into human remains discovered in southwest ...