ABUJA, Nigeria (AFP) – UNESCO on Wednesday added 20 new sites in 21 countries to its global network of biosphere reserves, the UN agency’s designation for specially protected regions. New biosphere reserves are designated each year to promote sustainable development, protect terrestrial, marine and coastal ecosystems and encourage conservation. For the first time, Lesotho, Libya and Saudi Arabia joined the list. In Lesotho, the Matseng Biosphere Reserve covers an area of 112,033 hectares in the northern […]