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
CBC Radio ·
Tyrannosaurs Rex fossil cast at the Royal Tyrell Museum (Pierre Camateros, cc-by-sa-3.0)
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Quirks and Quarks52:49Meet T-Regina: The First Fossil From a Pregnant T-Rex, plus How T-Rex Got So Big, Mighty Mites Set A Land Speed Record, and more - 2016/03/19
