Just over 50 years ago, paleontologist Donald Johnson unearthed the remains of "Lucy," an ancient human relative who lived more than 3 million years ago. Now, another group of scientists have found ...

In this video, I tell the life story of Spot, a Lego dog who goes on an adventure, starting from his time as a puppy into his adulthood. He ends up at the pound, working as a police dog, and so much ...