In Nigeria, a country heavily reliant on revenues from its oil exports, entrepreneur Ifedolapo Runsewe has identified another type of black gold: used car tires.She has set up Freetown Waste Management Recycle, an industrial plant dedicated to transfor…

Ethiopia’s Seifu Tura Abdiwak won the Chicago men’s marathon on Sunday and Kenya’s Ruth Chepngetich the women’s race.The 24-year-old Tura completed the 42-kilometer course in 2:06:12, beating out American Galen Rupp, who finished close behind with an o…