Learn how El Niño events have been significantly stronger over the past four decades than during the previous millennium, as ...

As NASA prepares for a permanent presence on the lunar surface, it’s developing a new navigation system to keep track of ...

Learn how satellite radar captured the moment a Manhattan-sized ice island broke away from Greenland’s Petermann Glacier and ...

Learn about the shark graveyard found at an ancient rock formation in Egypt, where fossil teeth have revealed a diverse ...