Lyon world climate summit looks to limit global warming
UNESCO: $200m needed to repair Nepal heritage sites
Study discovers sharks with positive buoyancy
Heat wave death toll climbs past 700 in Pakistan
ISIL destroys two historic sites in Palmyra
Thailand cracks down on ivory smugglers
Thousands gather at Stonehenge for summer solstice
Modi joins India International Yoga Day
Trade route closures crippling Jordanian farmers