Colombians marching for peace, the U.S. corners the sperm market, and helping communities in Zambia

Colombians marching for peace, the U.S. corners the sperm market, and helping communities in Zambia
Colombians marching for peace, the U.S. corners the sperm market, and helping communities in Zambia

Colombians marching for peace, the U.S. corners the sperm market, and helping communities in Zambia

Colombia sees a surge of protests in support of talks to end a decades-long insurgency. Worldview examines the U.S.'s role in the international sperm trade. A German activist discusses her work in Zambia. (Photo: AP Images).