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Study shows evolution does not always mean more diversification [Phys]

par Frédéric Magné - publié le

A small team of researchers with members from the U.S. and Switzerland has found an example of a fish that did not always benefit in the end from an evolutionary change. In their paper published in the journal Science, the team describes their study of cichlid fish species in Lake Victoria and other places, and the changes that led to their downfall in one ecosystem. Geerat Vermeij with the University of California offers a Perspectives piece on the work done by the group in the same journal issue.

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