At a time when biodiversity is under severe pressure from human activities, understanding how evolution works is more ...

Sometimes Cara Tocci feels like she is living in an underground bunker in a very strange world, like a character from the television series "Lost." ...

Like all organs of the human body, the aging of teeth and gum bones (alveolar bones) progresses to a large extent in the 40s ...

Two minutes, twice a day, is the magic number. Dentists say this is long enough to remove plaque and food debris but not so ...