Stay sharp and learn something new every day or stock up on knowledge for the next 105 days with these fun facts about life, history, food, and more. Although “fun” is in the name, don’t be ...

Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

The structure of the living corals themselves provides homes and hiding places for a huge range of marine life. Professor Ove Hoegh-Guldberg describes the Great Barrier Reef as "the Manhattan of ...