"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.

Physics Professor Colin Hill and collaborators have released the clearest images to-date of the universe in its infancy.

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