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The Peninsula Valdes in Argentina was inscribed on the World Heritage List in 1999. The site is home to important breeding populations of the endangered southern right whale (Eubalaena australis), southern elephant seal (Mirounga leonina), and southern sea
slideshow

Marine World Heritage Photo Gallery

Marine World Heritage is a prestigious list of 43 marine ecosystems and...
Tue, 11/09/2010 - 11:54
Diagram showing gills on a crab absorbing nutrients
Photo

Crab Gills Absorb Nutrients

The European green crab, a particularly pesky invasive species along United States'...
Anemone porcelain crabs can avoid predators by not only living in anemones but by willing loosing appendages to avoid infection.
Photo

The Porcelain Crab

Anemone porcelain crabs may look delicate but they have their own sort of armor: a...
This male dancing fiddler crab (Uca terpsichores) has built a sand “hood” at the entrance to his burrow, which he hopes will attract females to his humble abode—as if that big beautiful claw of his weren't enough!
Personal Perspectives

The Design of a Beautiful Weapon

This summer, many of you have likely enjoyed feasting on crabs, be they blue,...
September 2013
A screenshot from the video showing a fiddler crab with a large claw.
video

Claws Out: Fiddler Crabs Do Battle

Male fiddler crabs each have a single super-sized claw that they use as a weapon to...
Tue, 09/03/2013 - 16:18
A Caribbean hermit crab (Coenobita clypeatus) crawls on the forest floor.
Article

The Great Hermit Crab Migration

Over the last few days, a video of hermit crabs stampeding across the rocky shores...
September 2012
A photo of a solitary European green crab on a sandy substrate.
Article

A green crab’s super power: eating through its gills

The phrase “to inhale your food” evokes images of hot dog eating contests or...
January 2018
A photo of a solitary European green crab on a sandy substrate.
Photo

European Green Crab (Carcinus maenas)

The European green crab (Carcinus maenas) has spread far beyond its native...
A large ship flushes water from its ballast tanks while at sea
Article

5 Invasive Species You Should Know

Regardless of what continent you live on, the waters that surround it are home to...
September 2011

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