Meet Callichimaera perplexa, the platypus of crabs

The crab family just got a bunch of new cousins—including a 95-million-year-old chimera species that will force scientists to rethink the definition of a crab.

Climate a driver of language diversity

A region's climate has a greater impact than landscape on how many languages are spoken there, new research from The Australian National University (ANU) shows.

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