Wisconsin's USS ‘Cobia’ offers guests a living history lesson via Airbnb.

OCEANS
Tsunamis and tidal waves may look similar, but they differ in crucial ways.
The beaches of Newfoundland are a little less pleasant since white blobs have appeared everywhere.
Neptune Memorial Reef is a piece of art, a cemetery, and a haven for wildlife.
A new study shows that octopuses become bosses and fish become subordinates when the two species hunt together.
Bathyphysa conifera, or the flying spaghetti monster, can grow several feet long.
The new discovery could change the way scientists think about shark predation.
Texans should take special caution on beaches—these fireworms pack a powerful sting.
From giant tubeworms to fangtoothed fish, there are tons of terrifying creatures lurking in the deep sea.
Sea lion camera crews are helping scientists map uncharted waters.
Mercury in seafood is another growing concern thanks to global warming.
The sophisticated cephalopods have highly evolved vision and can use jet propulsion to escape predators, but there are a few key differences between squid and cuttlefish.
Scientists are closer to understanding how Greenland sharks can survive for hundreds of years.
Melting polar ice is slowing Earth’s rotation speed, extending the length of each day by a few milliseconds per century.
Beat the heat by tuning into these Arctic sea creatures.
The creepiest sharks are found thousands of feet beneath the sea.
Manatees are aquatic animals that live in coastal waters in several places throughout the world.
Did you know that sea turtles can dive up to 3000 feet deep and migrate thousands of miles? Learn more intriguing facts about these incredible creatures.
Gyrecraft, a project from the design firm Studio Swine, shows how one person’s ocean trash is another’s sustainable art.