Whales Migrate to the Tropics to Shed Their Skin, Scientists Find

Whales embark on some of the longest migrations on Earth. Scientists have debated why they go the long distance... is it to forage or give birth? Now, new research suggests they go there to maintain healthy skin.
Published: 1:39 PM EST February 24, 2020
Updated: 12:34 PM EST February 24, 2020