Monthly Archive: May 2013

In the skin of a . . . hadrosaur?

Image credit: Canadian Light Source

Were dinosaurs dull green and grey like today’s large reptiles, or bright and flashy like their descendants, the birds? For a long time this was considered an unanswerable question, but that may soon change due to a singularly well-preserved sample of skin from a hadrosaur — a duck-billed dinosaur from the late Cretaceous — found near Grand Prairie, Alberta last summer. That sample is currently undergoing analysis at the Canadian Light Source (CLS), a particle accelerator based in Saskatoon, Saskatchewan. It turns out that the ultra-modern discipline of particle physics may be just the way to shed light — literally — on a hundred million-year-old mystery.

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