The largest animal ever recorded is the Blue Whale. Learn its record-breaking size (up to 190 tonnes, 91 ft long) and why it ...

Life on Earth started out microscopically small, but it didn’t stay that way for long. Here are five of the biggest creatures to have ever called planet Earth home.

T oday, the largest land animal in North America is the bison, which can clock in at nearly 4 meters (13 feet) in length, and ...

Have you ever wondered what the biggest land animal in history looked like, or which creature ruled the oceans as the largest of them all? Prehistoric giants often come to mind, but the story goes ...

Tallest giraffe ever recorded was George, a huge Masai male who lived in Chester Zoo in Kenya, who died in 1969. He was 20 ft tall (19ft tall with 1 ft long horns). World’s biggest living giraffe is ...