Ivory listings found on Craigslist as elephant poaching continues

Forest elephants in Africa are closely related to the animals found on the savannahs, but conservation plans do not always recognize them as separate species. With elephant poaching now rampant, failing to acknowledge that there are two species African elephant could put both at risk of extinction, scientists warn.
Roger Le Guen/Flickr (CC-BY-NC-SA 2.0)