Blue whales are the largest animals to ever exist on Earth - even bigger than the biggest dinosaurs. This video explores how these massive creatures survive by feeding almost entirely on tiny krill, ...

Our beloved planet has seen giants that dwarf most animals alive today. These massive creatures lived across different time periods and belonged to all kinds of environments, including deep oceans and ...

Some nights, when I should be doing something sensible or useful, I end up looking at pictures of blue whales and feeling very, very tiny. We talk a lot about the megafauna that are gone – mammoths, ...

Have you ever wondered what the biggest land animal in history looked like, or which creature ruled the oceans as the largest of them all? Prehistoric giants often come to mind, but the story goes ...

Five families of orcas joined forces to hunt down and feed on a blue whale, the largest creature on the planet, in what was an extremely rare sighting off Australia. More than 60 orcas worked together ...

People often think of all whales as giants of the sea when in fact they vary in size dramatically, from the 30-metre blue whale to the two-metre dwarf sperm whale. However, almost all of the largest ...

Humpback whales are some of the largest creatures on Earth and live in every one of the planet’s oceans. Their seasonal migrations are among the longest of any mammal, stretching thousands of miles.