Take A Rare Look At ‘World’s Biggest Heart’

BIG BLUE LIVE | The Biggest Heart Ever Preserved - A Blue Whale's! | PBS

The blue whale has a lot of heart.

Thought to be the biggest animal to ever inhabit the Earth, the creature would presumably have an impressive ticker, too.

But this has been a guessing game because preserved blue whale hearts are rare, according to a new series called “Big Blue Live,” airing on PBS in the U.S. and BBC in the U.K.

In a