How and why the Cambrian explosion occurred has been the subject of debate ever since fossils of this remarkable event were ...
Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea. Scientists recovered dozens of fist-size Cambrian rocks estimated between 502 million ...
Animal life is extraordinarily diverse and complex, having colonised almost all environments on Earth – from hostile hydrothermal vents in the deep sea to the skies across our continents. But all this ...
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