LifePrehistoric whales used to simply suck their food out of the ocean A 33-million-year-old-fossil suggests some whales evolved baleens for filter feeding only after losing their teeth, so they must have sucked food from the water News
LifeVirtuoso bowhead whales constantly make up new songs Bowhead whales are such talented singers they can make two sounds simultaneously, and they invent new songs every year News