No joy in discoveries of new mammal species -- only a warning for humanity, Paul Ehrlich says

In the era of global warming, when many scientists say we are experiencing a human-caused mass extinction to rival the one that killed off the dinosaurs, one might think that the discovery of a host of new species would be cause for joy. Not entirely so, says Paul Ehrlich, co-author of an analysis of the 408 new mammalian species discovered since 1993.

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<p><a href="http://www.physorg.com/news153422411.html">No joy in discoveries of new mammal species -- only a warning for humanity, Paul Ehrlich says</a></p> <p>In the era of global warming, when many scientists say we are experiencing a human-caused mass extinction to rival the one that killed off the dinosaurs, one might think that the discovery of a host of new species would be cause for joy. Not entirely so, says Paul Ehrlich, co-author of an analysis of the 408 new mammalian species discovered since 1993.</p>