At least 30 blue whales have been spotted in the waters of Loreto Bay National Park this season ...

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

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 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 ...

Only two blue whale births have ever been recorded in human history, both decades ago. This remains an extraordinary mystery, given there used to be hundreds of thousands of blue whales before whaling ...

Where are all the baby blue whales? Scientists may have finally cracked the mystery - Blue whale calves are rarely seen with their mothers ...