World May 06

African elephants walk with their young on the Serengeti. Photo by Cathy Hart/Design Pics Perspectives and Getty Images
How smugglers move black market ivory on Craigslist

Experts say the African elephant could be extinct within a decade. Between 2010 and 2012 alone, 100,000 African elephants were poached -- killed for their tusks. That's a dead elephant every 15 minutes, much faster than the animals can reproduce.