Keywords adaptation, animals, natural selection, survival, evolution, bacteria ... agency analysts say Can I Draw Social Security at 62 and Still Work Full Time?

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 ...

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: ...