Guy with too much time on his hands makes miniature Jurassic Park for his pet tortoise

Drones converge on Mount Fuji for a mesmerizing dance party

Birds are teaching robots how to fly better

Guess who played at the White House Correspondents' Jam?

Dolphin returns to the ocean with a helping hand from humans

Skateboarders shred Dubai's waterpark

Watch these elaborate animal courtship rituals performed by humans

Gray whales swim through kelp in this zen-inducing video

11 amazing antics of ants

Orphaned puppy finds new family with cats

As U.N. makes history on Earth Day, Leonardo DiCaprio reminds us not to rest on laurels

Leopard cub demonstrates proper catnap technique