Researchers used noninvasive suction tags to observe the behavior of Antarctic minke whales as they fed on krill in the waters off the West Antarctic Peninsula. (Photo by David Cade, Hopkins Marine ...

They are the largest extant animals on the planet, and yet, baleen whales don’t really hunt for food, using instead the baleen in their mouths to filter large amounts of sea water and feeding on krill ...

A gray whale shows off their baleen, the comb-like structure attached to their gums that allows them to filter feed. Previous theories explaining how baleen evolved might be wrong after researchers ...

MELBOURNE, Nov. 30 (UPI) --Baleen whales are named for the long hair-like strands that hang from their mouth and filter food from the ocean. But baleen whales didn't always filter their food; their ...

Get unlimited access to ad-free articles and exclusive content. LiveScience Humpback and bowhead whales create their own food nets from specialized bristles in their mouths to more efficiently nab ...

Add Yahoo as a preferred source to see more of our stories on Google. A fin whale mother and calf feeding near the ocean's surface. A fin whale mother and calf feeding near the ocean's surface. The ...

At 98 feet long and 200 tons, blue whales are by far the largest animals on Earth. To get that massive, blue whales need to eat millions of calories. A day. They feed exclusively through baleen filter ...

Baleen is the soft, hair-like structure on the upper mouth of whales, such as the humpback whale in this photo, which allows them to trap prey in their mouth. Rivaling the evolution of feathers in ...

Earth's largest animals may eat even more gargantuan amounts of food than scientists thought, a new study reveals. Baleen whales — which capture krill, fish, zooplankton and squid by filtering ...

The origin of filter feeding in baleen whales -- the largest animal known to have ever existed -- is now better understood, thanks to research on 'Alfred' the 25- million-year-old fossilized whale ...