A Blue Whale’s Heart Beat Taken for the First Time Ever Stuns Scientists, It Can Survive on Just Two Beats per Minute Seven years ago researchers followed a California whale to find out his heart rate ...

A humpback whale briefly engulfed a kayaker off the coast of Chile in an incident caught on camera. Experts say it couldn't have swallowed him even if it wanted to.

How big they are: Up to 32 feet (9.8 meters) long How long they live: Up to 100 years, but usually around 25 to 50 years What they eat: Fish, seals, seabirds, squid, sharks, and even whales Orcas ...