News tagged with vertebrates

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The fastest sperm may not be best

For sea squirts the key to a long and happy life is to be fertilized not by a fast sperm, but by one that stands the test of time, Dr Angela Crean, from the Evolution and Ecology Research Centre at the University ...

Aug 14, 2013
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How fish won the oxygen war

(Phys.org) —A missing link in the story of how the fishes triumphed over toxic oceans and past climate changes has been revealed by an international team of scientists.

Jun 17, 2013
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