The world's largest and deepest ocean, the Pacific, has some truly strange animals that live in its depths. The Atlantic Ocean is a little smaller and more underrated, but it still has some pretty ...

The Atlantic Ocean was no less formidable than it is today ... The natural world is full of examples of animals undertaking extraordinary journeys across oceans, driven by geological forces ...

What is an Atlantic horseshoe crab ... a big stinger but is used to help these animals flip if overturned and acts as a rudder as they move across the ocean floor. Horseshoe crabs molt their ...

Over 75 extremely rare sea creatures — about “20% of the entire ... Aerial surveys over the Gulf of Maine captured the group of North Atlantic right whales spread out this week across 10 ...

The IUCN lists ship strikes and entanglement as the primary threats to the species, noting that climate change is exacerbating such risks by pushing the animals into new habitat ... exploration ...

Researchers monitor the whales in an effort to understand their habits. Warming waters in the northern Atlantic Ocean have changed behaviors, making them more vulnerable in certain areas.

Tons of sargassum — seaweed — is floating far out in the Atlantic Ocean. It could begin coming ashore in the spring.

Predators are animals that eat other animals in order to survive. Creatures like blue sharks and Atlantic grey seals all visit this area to hunt for prey. Atlantic grey seals can be spotted off ...