Today's Catch

Veined Octopus at Anilao Batangas Pier, Philippines

Veined Octopus at Anilao Batangas Pier, Philippines

The veined octopus ( Amphioctopus marginatus ), also known as the coconut octopus, has a skill beyond other cephalopods: it hides under animal and coconut shells, dragging them along the seafloor for protection. This is one of the few examples—if...
A zoomed-in image of the crown-of-thorns sea star.

Acanthaster planci

Scientists have been studying why populations of crown-of-thorns sea stars ( Acanthaster planci ) have mushroomed in recent decades. Coral reefs can suffer when the sea star's numbers explode because the echinoderm has a healthy appetite and few...

Discover Deep-sea Corals in Maine

Scientists with NOAA Fisheries discovered deep-sea coral gardens in relatively shallow waters of the Gulf of Maine in 2014. As their name suggests, deep-sea corals live in cold oceanic waters. Unlike shallow-water corals, however, deep-sea corals...

The Secret Life of Plankton

Imagine if a fish at the market could tell you where it came from; what would it say? "I came from a world of drifters," says one fish in this video. The world of drifters is the world of zooplankton . Many zooplankton, like the fish, are tiny...
A Galapagos tortoise munches on some greens.

Galapagos Tortoise

On the Galapagos Islands, William Dampier wrote excitedly of the giant tortoises he encountered: “I do believe there is no place in the world that is so plentifully stored with these animals….” This photo was taken at the Charles Darwin Research...
Chrysaora melanaster is a jellyfish found in the Arctic.

Arctic Sea Jelly

Chrysaora melanaster , one of the largest jellyfish commonly found in the Arctic, swims underneath the Arctic ice . Its tentacles can stretch to more than 3 meters long and pack a mean sting for humans.

The Oil Spill From Above

In this view of the Deepwater Horizon oil spill from above in June 2010, you can see bright orange oil floating on the ocean's surface on the left and, on the right, a thin layer of oil reflects the colors of the rainbow. However, there is more...
Sea Monster Attack

Sea Monster Attack

A sea monster attacks a ship in an illustration for 20,000 Leagues Under the Sea by Jules Verne. The illustration is by publisher and artist Pierre-Jules Hetzel, who is most famous for his drawings in Verne's books. This terrifying monster looks a...
Pearl oysters create pearls when a hard particle is coated with calcium carbonate (nacre) after entering the oyster.

Pearls of Wisdom

When hoping to discover a pearl, looking inside one of the oysters you slurp may not be the best plan. Food oysters in the family Ostreidae are able to produce pearls, however these tend to be small, irregular, and worth very little . Most pearls...
The Eastern cleaner clingfish cleans parasites off of larger fish.

The Eastern Cleaner Clingfish

The Eastern cleaner-clingfish ( Cochleoceps orientalis ) has its job title in its name: “cleaner.” They prove invaluable to larger fish by removing parasites to keep the larger fish clean and healthy. To do their job, Eastern cleaner-clingfish move...

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