Blue whales, the planet’s biggest animals, are becoming quieter, and scientists believe the situation may be more troubling than previously thought. New research has found that the number of blue ...

Blue whales have been singing less, and it could be a bellwether of climate change. Warming oceans affect the availability of their only food source, krill, and according to a study published in the ...

It’s hard to picture a creature so immense that a person could stand inside one of its arteries, yet that’s the reality of the blue whale—the largest animal ever to live on Earth. A detail like that ...

Fred Sharpe has studied humpback whales in Alaska for more than three decades. He’s particularly interested in the sounds they make – and what they mean. Lately, the biologist has been focusing on the ...

You don’t have to book a beach vacation to see a blue whale this year—just head to the Saint Louis Science Center. Families can come face-to-fin with the largest creature ever to live on Earth when ...