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 ...

A fight between a shark and a piranha is what one would expect to read about in a thriller novel, but not in scientific fact.

A fearsome shark bite crushes with raw power, yet a tiny piranha delivers unmatched strength for its size. Scientists compare force, tactics and outcomes in a battle that challenges popular predator ...