The post Whale Shark Poop Looks Like a Jet Contrail, and Science Loves It appeared first on A-Z Animals. This must be a snorkeler’s worst nightmare! But all animals have to poop somehow and that is as ...

Whales eat a lot of food. In recent years, experts have estimated that the world’s biggest whales eat between 10 and 20 tons of food a day: the caloric equivalent of 70 to 80 thousand “Big Macs.” ...