The blue whale holds the title as the largest animal ever known to have lived on Earth. This video explores how big blue whales can grow, how they survive in the ocean, and what makes them such ...

A dead fin whale has been found on a beach. Beachgoers at Cefn Sidan, in Carmarthenshire, contacted Marine Environmental Monitoring on Monday, with reports of a very large stranding. When the animal ...

Its appetite hinges on nutrient-rich krill swarms, so climate shifts that shrink krill threaten energy reserves and migration. Read on to discover the 12-inch-thick throat muscles and a 90-second gulp ...