Shhh…baby whales whisper to their mothers.

If you’re in trouble, who you gonna call? For most people, it’s not the Ghostbusters—it’s Mom. The same goes for newborn humpback whales. But to keep predators from eavesdropping, those babies and their mamas don’t use their outside voices. Instead, they whisper. https://cutt.ly/GwrNpe3