OCEANS

‘Äpplet’ had a more successful naval career than its short-lived sibling, the ‘Vasa.’ Studying its wreck could help explain why.

It sometimes starts with a grain of sand—but not always.

Thousands of beluga whales are swimming south, and you can watch their progress live.

We still have a lot to learn about these beasts of the deep.

There's a turtle swimming through the marine life and plastic waste in this hidden-image puzzle. How fast can you spot it?

Every spring, hundreds of icebergs drift by the waters of Newfoundland and Labrador, Canada.

The strange path was discovered by a remote exploration vessel. And no, it is not named Dorothy.