South Africa: Fight over rhino poaching escalates
Wednesday, April 24, 2013 - 07:20
in Mathematics & Economics
(AP)—A U.S. firm recently gave smart phones to some game rangers in South Africa to help them track poachers who kill rhinos for their horns. An anti-poaching ad campaign in Vietnam, a key illegal market, shows rhinos with human hands or feet in place of horns, which are made from the same material as fingernails and toenails.