Today's Catch

Nine small invertebrates held on two fingers.

A Handful of Biodiversity

Fitting nine of anything on two fingers is impressive. These mollusks and echinoderms are a teeny-tiny sample of the ocean's biodiversity. The Census of Marine Life estimates that there are at least one million species of plants and animals in the...

Anemone Feeding Time

Anemones are known for serving as homes for Nemo and countless other small fish and invertebrates. But these Cnidarians (in the same phylum as jellyfish and same class as corals ) have a long journey before they end up permanently stuck to a rock...
The blue lined octopus can be deadly, so it is best to stay away.

The Dangerous Blue Octopus

The blue-lined octopus may be small, growing to at most 15 cm, but it can be deadly: its venom can cause breathing failure in humans as well as other animals. Turtles can accidentally consume the octopus when grazing and drown due to the...
Census researchers discovered this sea cucumber (Enypniastes sp.) in the Gulf of Mexico.

Transparent Sea Cucumber

Census of Marine Life researchers discovered this unusual transparent sea cucumber ( Enypniastes sp.) in the Gulf of Mexico at 2,750 meters depth. It creeps forward on its tentacles pretty slowly, at around 2 centimeters per minute, while sweeping...
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...
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...
A deep-sea octopus protecting her eggs

Vigilant Octomom

Talk about an investment! This octopus mom protected her brood of about 160 eggs for 4.5 years for the longest ever recorded brooding time of any animal. She was first observed by scientists from the Monterey Bay Aquarium Research Institute (MBARI)...
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...
Magellanic penguins on the beach in Punta Tombo, Argentina

Punta Tombo Penguins

Every breeding season, some 400,000 Magellanic penguins ( Spheniscus magellanicus ) come to Punta Tombo, Argentina to nest on the shore. They typically lay two eggs in a burrow or under a bush, and the parents take turns watching the egg or chick...
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...

Pages