Thursday, November 30, 2017

It Started as Sinus Headaches — But Things Got Deadly.


By LISA SANDERS, M.D. from NYT Magazine http://ift.tt/2i13emh

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Fossil proves hyenas once roamed Canada's Arctic Plains

A 50-year-old mystery has been solved by scientists who identified the teeth of ancient Arctic hyenas. from BBC News - World https://bbc.i...