Today's Catch

Fossil tooth whorl of ancient shark.

Fossil tooth spiral

This fossil tooth whorl of the ancient shark Helicoprion , dates back 290 million years. For a long time, people didn't know what the shark looked like—but, thanks to a CT scan of a fossil, researchers finally put the pieces together in 2013. Read...
On a seamount peak, a huge colony of brittlestars (likely Ophiacantha rosea) feeds on passing particles.

Millions of Brittlestars

A huge colony of brittlestars (likely Ophiacantha rosea ) covers the peak of a seamount in the deep ocean. What’s the attraction? Food! Their arms reach out for tiny food particles carried by the swift Antarctic Circumpolar Current. More about the...
Two Adélie penguins on Paulet Island, Antarctica

Adélie Penguins, Paulet Island, Antarctica

“As we motored around Paulet Island in a Zodiac boat, these two curious penguins waddled across an iceberg to get a closer look at us.” -- Nature's Best photographer, Phillip Colla . See more beautiful ocean photos in our slideshow of winners from...
Calanus hyperboerus is the preferred food for Bowhead whales.

Arctic Copepod

This copepod Calanus hyperboreus (up to 7mm in length) lives in the Arctic , usually within 500 meters of the surface. To survive the cold Arctic winters, Calanus hyperboreus builds up dense fat (lipid) supplies on its body, which makes it a...
A manatee swims in Crystal River, Florida.

Florida Manatee in a Fresh Water Spring

Florida Manatee ( Trichechus manatus latirostris ) swimming within a fresh water spring on Crystal River in Florida. Note the tree roots on the right of the frame which make up a portion of this unique ecosystem. Fish aggregate around the manatee...

Anemone On Deep Sea Coral

Deep-sea corals miles away from the source of the Deepwater Horizon oil spill in 2010 were impacted by the plumes. One affected site was 13.7 miles (22 km) away from the Macondo wellhead—the farthest observed—and extremely deep, more than 6,000 feet...
Two California market squids mate in the waters off of California's Channel Islands.

California Market Squid

Two California market squids ( Loligo opalescens ) mate in the waters off of California's Channel Islands. While spawning, the male's arms blush red as he embraces the female, a warning to other competing males to back-off. Find out how and why...
Great Barracuda, Witu Islands, Papua New Guinea

Great Barracuda, Witu Islands, Papua New Guinea

“A four-foot-long barracuda is visible flashing past me, with the sky and the lights of my boat seen above.” -- Nature's Best photographer, Yeang H. Ch’ng. See more beautiful ocean photos in our slideshow of winners from the 2010 Nature's Best Ocean...

Are You My Mommy?

Human infants often already resemble their parents. Visitors coo, "Oh, she has your eyes," or "He is the spitting image of his father." But what if the infant (or in this case, the larva) looked entirely different from its adult parents, with...

Methane Bubbles Up From Seep

Methane gas, trapped deep within the Earth's crust, can slowly leak from cracks in the seafloor known as methane seeps. While we would never consider methane as food, in the deep sea where there is little light or resources, microbes have evolved to...

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