The blue whale is the largest animal on Earth. It plays a vital role in the ocean ecosystem. These whales grow to massive ...

It is the biggest animal alive today and the largest animal that has ever lived. Blue whales can grow to be 110 feet (33.5 m) long — about as long as two semitrailers — and weigh as much as ...

The largest animal on Earth and her baby were spotted off the coast of California and boaters are calling the moment “magical ...

The blue whale is the biggest species in the ocean. It's also the largest animal on Earth.

The blue whale is the largest animal on Earth and likely the largest animal ever to have lived. While this ocean mammoth is dubbed “blue,” its color is more a reflection of the water it swims ...

Marine biologist Carrie Newell photographed four blue whales — the largest animals on Earth — 3 miles off Depoe Bay.

A baby blue whale is the “world’s biggest” baby, being born at 23 feet and weighing in at 6,000 pounds, the group said. They’ll gain 10 pounds per hour by drinking their mama’s milk.

Blue whales, the largest animals on Earth, were seen off the California coast in Monterey Bay, along with fin whales, dolphins and humpbacks, boaters said.

A baby blue whale is the “world’s biggest” baby, being born at 23 feet and weighing in at 6,000 pounds, the group said. They’ll gain 10 pounds per hour by drinking their mama’s milk.

A baby blue whale is the “world’s biggest” baby, being born at 23 feet and weighing in at 6,000 pounds, the group said. They’ll gain 10 pounds per hour by drinking their mama’s milk.

A baby blue whale is the “world’s biggest” baby, being born at 23 feet and weighing in at 6,000 pounds, the group said. They’ll gain 10 pounds per hour by drinking their mama’s milk.