Whale Sharks, Earth's Largest Fish, Also Commonly Eat Plants

Whale sharks, the world's largest fish, eat significant amounts of plants and algae, scientists reveal in a surprising new study out today in the journal Ecological Monographs.The sharks aren't necessarily vegetarians, but they can sometimes go for weeks or month without eating, say researchers from Japan. The vegetative fare may be how the fish fill in their diets when prey is scarce.“Whale sharks are a globally threatened but very poorly understood species,” said Alex Wya