Human life on Earth is utterly dependent on biodiversity but our activities are driving an increase in extinctions. Yet some extinct species continue to hold our fascination. New methods in genetics and reproductive biology hold the promise that de-extinction – resurrecting extinct species – could soon be possible.
But bringing back extinct species is costly. Shouldn’t our focus be on preventing further extinctions?
Almost 20 years ago, for instance, it was looking like impending doom for the Tasmanian devil. It’s the world’s largest surviving marsupial carnivore after the loss of the thylacine. In the words of Oscar Wilde, “to lose both looks like carelessness”.