In the waters of Argentina's southern Chubut Province, conservationists captured rare evidence of a blue whale during a photo ...

It’s hard to picture a creature so immense that a person could stand inside one of its arteries, yet that’s the reality of the blue whale—the largest animal ever to live on Earth. A detail like that ...

Blue whales are the largest mammals in the world, and they spend much of their lives roaming the deep ocean, where they feed on vast amounts of krill. Blue whales usually inhabit the open sea and are ...

A team of scientists from the New England Aquarium’s Anderson Cabot Center for Ocean Life spotted two blue whales, including this one, 15 miles south of Martha’s Vineyard on Feb. 28. Scientists with ...

Scientists who recorded whale songs learned that the New York Bight, at the entrance to the harbor, attracts sei whales. Ships pose a risk to them.

A blue whale skeleton found in Oregon is being reconstructed for display at Newport's Hatfield Marine Science Center.

Three blue whales were spotted by New England Aquarium scientists within 24 hours last weekend in waters off southern New England, the aquarium said in a press release Thursday. Orla O’Brien was one ...