
Evolution
How Giant Pterosaurs Took Flight
Biomechanics suggests that a giraffe-size pterosaur could have jumped from all fours to get off the ground
Biomechanics suggests that a giraffe-size pterosaur could have jumped from all fours to get off the ground
Italian technician Giampaolo Giuliani wants an apology after his publicly denounced prediction for an earthquake came true. Does he deserve it?
Reviews and recommendations from the February/March 2009 issue of Scientific American MIND
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