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Japanese scientists videotaped this female giant squid, alive, at the water's surface
overview

Giant Squid

 Giant squid live up to their name: the largest giant squid ever recorded by...
Two octopuses sitting underwater highlight the different textures the animals can take on.
overview

Cephalopods

 A highly intelligent group of ocean dwelling creatures, the living cephalopods...
On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
overview

Sea Level Rise

 The ocean never stops moving. When you visit the beach, waves roll in and recede...
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

 Ocean acidification is sometimes called “climate change’s equally evil twin,”...
A photo of a squid using bioluminescence to hide in the deep sea.
overview

Bioluminescence

 You may have seen the sparkle of fireflies on a summer’s night. The fireflies...
An orange and white octopus sits on the bottom of the ocean.
Photo

White-striped Octopus

 Octopuses are famous for their sophisticated intelligence; some scientists even...
A Red Reaper Cuttlefish
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Reaper Cuttlefish

 Usually a reddish color with a pair of black spots, like all cuttlefish, the reaper...
Pearly nacre of a nautilus shell
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Osmena Pearl

 The pearly nacre of a nautilus shell is sought after for jewelry.  ...