Nature

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Before being assembled into something recognisable at a museum, most dinosaur fossils look to the casual observer like nothing more than common rocks. No one, however, would confuse the over 110 million-year-old nodosaur fossil for a stone. The fossil, being unveiled today in Canada’s Royal Tyrrell Museum of Paleontology, is so well preserved it looks like
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Hey, kids: Science can be sexy – super sexy. Just ask Dara Orbach, who has spent seven years studying dolphin vaginas, and her colleagues Patricia Brennan and Diane Kelly, who are some of the foremost experts on animal penises. They recently combined forces to solve the mystery of just how dolphins and other cetaceans do the deed, a task that