Coral reefs face threats from many sources, but the crown-of-thorns starfish is often singled out for its ability to chomp through living coral at staggering rates. Scientists have puzzled over this ...

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Sea stars, also known as starfish, are critically important to California’s coastal ecosystems. Sadly, one species is critically endangered. You can help: This December, head to the coast to search ...

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MIT researchers have found the way to control such movement using light. They worked with starfish egg cells, an organism which has been commonly utilized in the study of cell development.