For example, Hamilton would predict that a person should be more willing to run into a burning building ... Genetic structure clearly influences the evolution of animal sociality.

The discovery of a billion-year-old fossil in Scotland offers exciting new insight into animal evolution, BC researcher says Loch Torridon in Scotland, where the microfossil was discovered. Photo: ...

All animal evolution for the last half billion years has come from tinkering with these Cambrian body plans. Then, between about 570 and 530 million years ago, another burst of diversification ...

then an animal that bounded like the muskies, and finally evolved into the iconic hopping kangaroos we see in Australia today. While the evolution of kangaroo movement is yet to be solved ...

C. D. Darlington of M. J. D. White's “Animal Cytology and Evolution” 1. In our opinion, it would be unfortunate if the many criticisms given under the authority of Darlington's name were ...

Run fast (bursts of speed to outpace an unaware animal), and run for long amounts of time (to wear down a prey animal). To try and answer this question, my team reconstructed the complete skeleton ...