Whale sharks are the largest species of fish on the planet. They are among the largest animals to have ever lived. Only blue ...

Learn why blue whale calves are prime orca targets and how their massive mothers use slipstreams, allies, and shockwaves to ...

As if soaring above the brilliant blue ocean isn’t spectacular enough, the New England Aquarium’s aerial survey team recently ...

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

Blue whales, the largest animals on Earth, have been spotted not far off the coast of Massachusetts.

Researchers documented three endangered blue whales in two New England locations within 24 hours — rare sightings outside ...

It's the largest shark that's ever lived on Earth against a monstrous whale who terrorizes its prey. Would the megalodon shark or the Leviathan whale win this epic underwater matchup? Which underwater ...

Scientists in Indonesia have tagged a pygmy blue whale for the first time using a drone. Data from the tag revealed a previously unknown path used by the species on its southern migration from ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...