John Frederick Walker is the author of "Ivory's Ghosts: The White Gold of History and the Fate of Elephants."

Commentary
Revise ivory poaching rules to save elephants
John Frederick Walker
Ivory poaching is back, big time, and the Internet is awash with photos of bloodied tusks and elephant carcasses....

http://www.detnews.com/apps/pbcs.dll/artic...-save-elephants