Today's Catch

Compare the healthy coral on the left with the bleached coral on the right.

Bleached Corals, Pacific Ocean

Compare the healthy coral on the left with the bleached coral on the right. Increased water temperatures caused the bleached coral to lose the microscopic algae that give the coral color and provide it with food. Corals can recover from bleaching if...
Close-up photograph of an arrow squid embryo.

Squid Embryo

Smaller than the head of a pin, this arrow squid (Doryteuthis plei ) embryo looks like a miniature adult and is almost ready to hatch! Depending on the squid species, the development from a fertilized egg to a nearly-hatched larva can take one or...
The velvet crab's aggressive nature has earned it the nickname devil's crab.

The Velvet Swimming Crab

Necora puber , also known as the velvet swimming crab, may not be as soft as the name implies. The crab's red eyes and aggressive nature have resulted in a second nickname, devil's crab . As if it weren’t intimidating enough already, Necora puber is...
Bottlenose dolphin pod

Bottlenose Dolphin Pod

Bottlenose dolphins ( Tursiops truncatus ) are very social animals, and often travel and hunt in groups called pods. The most common is a nursery group of 5-20 dolphins made up of females and their calves—although occasionally they will gather in...
Deep Water Octopus in the Gulf of Mexico

Deep Water Octopus in the Gulf of Mexico

This brilliant red octopus ( Benthoctopus sp. ) was photographed at more than 8,800 feet (about 2,700 meters) in Alaminos Canyon in the Gulf of Mexico. See more photos of wild creatures encountered during the Census of Marine Life .
A walrus sits on top of ice.

One Hundred Names for Sea Ice

To people living in warm climates, all ice looks the same. But if you live day-in and day-out on sea ice, like the Inupiaq people of Alaska, you would find that there are many kinds of ice, all distinct. In fact, the Inupiaq have more than 100 names...
A school of grooved razorfish seen in x-ray imaging.

X-Ray Image of Grooved Razorfish

An X-ray image of grooved razorfish ( Centriscus scutatus ). Razorfish are encased in thin, transparent bony plates attached to their spines, which you can see in the X-ray. Also known as shrimpfish, razorfish have a unique swimming style: they keep...
Tiny jellies in a petri dish.

Velella velella Jellies

The Trash Detectives collected hundreds of samples during the expedition, including these tiny Velella velella jellyfish larvae together with confetti-like bits of plastic. Velella velella are free-floating hydrozoans that live on the surface of the...
The fringe of a white Christmas tree worm.

White Christmas Tree Worm

The festive Christmas tree worm ( Spirobranchus giganteus ) lives on tropical coral reefs and resembles a fluffy fir tree adorned with ornaments. The multi-functional branch-like appendages are used by the worm to breathe and to catch meals of...
The white, black and yellow patterns of this eel look like snowflakes.

Snowflake Moray Eel

No two snowflakes are alike. Every snowflake is beautiful in its own way. But this one’s a bit scary. The snowflake moray eel ( Echidna nebulosa ) has white, black and yellow splotches all over its body, which come together to look like snowflake...

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