Whale sharks are the largest species of shark. Their gentle manner and massive size make them the gentle giants of the ocean. However, one especially large whale shark has been spotted off the Pacific ...

Megalodon, the largest shark that ever lived, is famous for its huge, human-hand-sized teeth. However, there is little fossil evidence of its whole body. International researchers have now used an ...

The reconstructed megalodon (Otodus megalodon) was 16 meters long and weighed more than 61 tons. It was estimated that it swam at around 1.4 meters per second, required over 98,000 kilo calories every ...