The first baby humpback whale of the season has been spotted swimming in the Salish Sea off Washington, photos show. Big Mama ...

A baby blue pygmy whale - the youngest ever spotted - is giving scientists renewed hope for the future of the endangered ...

Scientists have sighted what could be the youngest pygmy blue whale (Balaenoptera musculus ... tiny as the 6–7-meter (around ...

Even baby orcas, which were still yellow and red ... As one large group, the orcas drove the blue whale from the roughly 3,280-foot-deep (1,000 m) Bremer Canyon system toward the shallower ...

The largest living animal, the blue whale (Balaenoptera musculus) which averages about 27 meters in length, has slowly recovered from whaling only to face the rising challenges of global warming ...