New study questions when the brown bear became extinct in Britainwww.sciencedaily.com
New research provides insights into the extinction of Britain's largest native carnivore. The study is the first of its kind to collate and evaluate the evidence for the brown bear in post-Ice Age Britain.
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Synthetic microorganisms allow scientists to study ancient evolutionary mysteries: Scientists use the tools of synthetic biology to engineer organisms similar to those thought to have lived billions of years ago