Beth Shapiro is author of How to Clone a Mammoth: The Science of De-extinction (Princeton University Press, 2015) and associate professor of ecology and evolutionary biology at the University of California, Santa Cruz in Santa Cruz, California.
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6:22
Who Killed The Passenger Pigeon?
Possibly the most abundant bird ever to live, the passenger pigeon was surprisingly low on genetic diversity.
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17:41
How To Clone A Mammoth
An expert in the field of ancient DNA explains the why’s and how to’s of woolly mammoth de-extinction.