The Smithsonian National Museum of Natural History's exhibits and facilities (including restrooms, several gift shops and two cafes) are free to visit, but fees do apply for the Butterfly Pavilion, ...

Twenty years ago, scientists found a three-foot skeleton on a tropical island. Where this human species fits in our ...

Early modern people in Europe believed in witchcraft and the supernatural, and in times of duress, might blame supposed ...

Animal and cell studies suggest that consuming hops could provide a range of health benefits, but human studies are sparse.