Saturday Citations: A virus that makes its own proteins; a new Spinosaurus; exercise beats anxiety

This week in the scientific process: researchers reported the first-ever shark sighted in Antarctic waters. Penguins beware!
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Embryonic reproductive cells reveal striking genomic architecture before development

Researchers at the MRC Laboratory of Medical Sciences (LMS) and Imperial College London have shown for the first time that, before they can start developing into egg and sperm cells, the embryonic ...