"I think it's really hard for people to understand that a woman could not know she's pregnant, but it does happen," the ...

New research is challenging longstanding beliefs about why we don't retain the memories we form in early life.

A baby, said to be the second-smallest in the world when he was born at only 8 ounces, has finally made it home.

The strange sight is actually two galaxies, with the light of the second warped around the one at the front as a result of ...