Study: Carib reefs need parrotfish, sea urchins (Update)

Colorful parrotfish and spindly sea urchins are the key to saving the Caribbean's coral reefs, which may disappear in two decades if no action is taken, a report by several international organizations said Wednesday.

Alaska dive fishermen plead for relief from sea otters

Northern sea otters, once hunted to the brink of extinction along Alaska's Panhandle, have made a spectacular comeback by gobbling some of the state's finest seafood—and fishermen are not happy about the competition.

The evolution of axial patterning

Body axes are molecular coordinate systems along which regulatory genes are activated. These genes then activate the development of anatomical structures in correct locations in the embryo. Thus, the body ensures that we ...

Severely damaged sea urchin shows astonishing resilience

Together with his colleague Christian Neumann of the Natural History Museum in Berlin, Senckenberg scientist Max Wisshak documented a sea urchin's fight for survival on the ocean floor off Spitsbergen. In their study, recently ...

Fast-breeding sea urchin provides new model for genetic research

Many people may not realize that the humble sea urchin is a titan when it comes to the study of biology. Now, researchers from Japan have discovered that sea urchins could help biological studies go further than ever before.

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