Quirks & Quarks

Quirks & Quarks for Mar. 19, 2016

Sexing T-rex, T-rex's pygmy ancestor, Chimp tools, Running at the speed of mite, Nitrogen fertilizer legacy, Pluto's new face

Pluto's new face, Sexing T-rex, and more

Tyrannosaurs Rex fossil cast at the Royal Tyrell Museum (Pierre Camateros, cc-by-sa-3.0)
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Theme music bed copyright Raphaël Gluckstein, Creative Commons License by-nc-nd-2.0