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This video examines the various types of diversity as well as the different services that our natural systems provide for humans.
This video outlines the similarities between small plants and small companies competing for survival with limited resources.
Crayfish Create a New Species of Female 'Superclones'
This short article, prepared by Elizabeth Pennisi for sciencemag.org, describes how a genetic mutation has almost instantaneously led to the formation of a new species of crayfish.