Sunflower sea stars, a species of giant starfish, are critically endangered. Researchers tinkered with sperm in an aquarium lab to help them reproduce. A Sunflower Sea Star at the Birch ...
There are so few of the sunflower sea stars remaining, researchers don’t think there are enough for them to find each other on their own to reproduce – so the species is getting a helping hand from ...
Three sunflower sea stars, considered functionally extinct in California, spawn at a San Diego aquarium. Christoffer Engstrom Unplash Three critically endangered sunflower sea stars have spawned as ...
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