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Thumbnail of a cartoonish octopus.
video

Why the Octopus Brain is so Extraordinary

An octopus is a lot brainier than you might imagine considering one of its closest...
Thu, 11/02/2017 - 09:54
Screenshot from video "Connecting Coral Reefs" showing illustrations of an underwater coral community.
video

Connecting Coral Reefs

Coral reefs are some of the most endangered ecosystems on the planet that are home...
Wed, 11/15/2017 - 09:37
A pair of French Angelfish (Pomacanthus paru) swim off the coast of Brazil.
Photo

Pair of Angelfish

A pair of French Angelfish (Pomacanthus paru) swim off the coast of Brazil. This...
The small larvae of elkhorn coral (Acropora palmata) settle and grow on the crustose coralline algae species Hydrolithon boergesenii.
Photo

Coral Larvae Settling

The small larvae of elkhorn coral (Acropora palmata) settle and grow on the...
Blue-spotted stingrays use the help of cleaner fish to stay clean and healthy.
Photo

Blue-spotted Stingray

The blue-spotted stingray (Taeniura lymma) doesn’t like to be covered in sand...
The weedy sea dragon male can hold around 250 eggs in his pouch.
Photo

The Dragon of the Sea

Just like other seahorse species, male weedy sea dragons are the ones to get...
A stingray swims in an Australian marine reserve.
Photo

Australia's 1.2 Million Mile Marine Reserve

In November 2012, Australia began protecting a huge swath of its ocean from...
This purple urchin Paleopneustes cristatus is seldom seen by itself, and can be found in groups of hundreds.
Photo

Purple Sea Urchin

This purple urchin Paleopneustes cristatus is seldom seen by itself, and...
Dolphins swimming among oily patches in the Gulf of Mexico
Photo

Dolphins Swim in Oily Waters

Striped dolphins (Stenella coeruleoalba) observed in emulsified oil on April 29,...
A purple hard coral releases bundles of pink eggs glued together with sperm.
Photo

Coral Spawning

Corals are sedentery animals, so how do they reproduce? One way is sexually through...
What is coral? The answer is coral is an animal. This cutaway diagram of a coral polyp shows the location of its photosynthetic algae, or zooxanthellae, which coral needs to survive.
Photo

What Is Coral? A Coral Polyp and Zooxanthellae

What are corals? Corals themselves are animals. But tropical reef-building corals...
In this painting, a giant squid engages in a struggle for survival with a sperm whale.
Photo

Giant Squid vs. Sperm Whale

A giant squid engages in a struggle for survival with a sperm whale. Giant squid...

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