Here’s to five days and four nights of swimming with whale sharks, swarms of sardine and sea turtles without the splurge.

Orcas are among the ocean’s top predators, yet there is only one well-documented attack on a human in the wild: in 1972, a surfer was bitten – probably because he was mistaken for a seal – but ...

The Indo-Pacific leopard shark is an endangered species. Discover how one group is helping to rebuild the population.

A 4-year-old male North Atlantic right whale known as "Division" (#5217) was found dead off the coast of Avon, N.C., on Jan. 27, 2026.

A North Atlantic right whale often seen in Cape Cod Bay – and once responsible for a canal closure – has died. Here’s what happened.

In a world where shallow connections have become normal, choosing to truly understand someone has become rare.” ...

Set sail with these expedition companies and you can make a meaningful contribution to our knowledge of the natural world.

We were not expecting to see this level of biodiversity in the Argentine deep sea, and are so excited to see it teeming with ...

Rey Narvaez, who had previously only seen humpbacks while living in New England, said he never expected to witness one in ...

U.S. President Donald Trump issued a proclamation on Feb. 6 to open a marine protected area off the northeastern U.S. to commercial fishing, in his latest move to deregulate the country’s waters and ...

We opened a window into our country’s biodiversity only to find there are so many more windows left to be opened.” ...