Blue whales, the largest animals on Earth, have been spotted not far off the coast of Massachusetts.

Aquarium scientists say sightings offer a rare glimpse into the movements of Atlantic blue whales ...

What researchers spotted off Cape Cod and the Vineyard recently is something they almost never see in these waters.

The sighting marks the first time endangered blue whales have been recorded in this area of Massachusetts waters.

Scientists with the New England Aquarium have spotted two endangered blue whales about 15 miles off the coast of southern New England, marking what they believe is the first time ...

Observers with New England Aquarium said it's the first time they have documented blue whales in their southern New England ...

Rare sightings of massive Blue whale near the Massachusetts coast have surprised scientists. Researchers suspect shifting ...

In a first-of-its-kind occurrence, three endangered blue whales were recently spotted in two separate instances off the New England coast, according to New England Aquarium researchers. On Feb. 27, ...

Three endangered blue whales were seen in waters south of Martha’s Vineyard late last month. The New England Aquarium’s aerial survey team spotted one blue whale and then a duo in separate surveys two ...

The blue whale (Balaenoptera musculus) sighting took place in Loreto Bay National Park (PNBL) and caps an unprecedented whale watching season, which begins annually in December.

Scientists may finally have an explanation for the longstanding mystery of why blue whale calves are rarely sighted, an advance that could help better conserve the critically endangered species. There ...