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

A six-year study off California’s coast shows how marine heat waves and noise pollution are silencing the ocean’s largest ...

The blue whale genome is 2.4 billion bases in length. “So it seems that the Blue Ghost has sent back 50 blue whales of data from the moon.” ...

The production company told Biagini they had a hard time capturing blue whales in the past. That's because the blue whale, despite its 90-foot length and up to 150-ton weight, is not easy to spot.

Blue whales are the largest animals to have ever lived on Earth, with some mature adults reaching 100 feet and tipping the scales up to 200 tons. Video courtesy of San Diego Whale Watch.

SAN DIEGO — Blue whales, the largest animals on Earth, have been sighted along the San Diego coastline, signaling the beginning of the blue whale watching season. The majestic creatures ...