This article was originally featured on The Conversation. After four years of digging for fossils in a churchyard in York, Pennsylvania, amateur paleontologist Chris Haefner made an intriguing find.
A sudden and deadly epidemic sweeping across the Red Sea has killed an entire species of sea urchin, stripping their flesh and turning them into skeletons. Just two months ago, thousands of black sea ...
PITTSBURGH--Carnegie Mellon University has played a key role in an international, multi-institutional collaboration to sequence the sea urchin genome. Sea urchins, close relatives of vertebrates, have ...
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