U.S. airstrikes targeted militant hideouts and arms caches in separate attacks over three days in Yemen, killing at least 64 suspected al Qaeda insurgents before the strikes ended Sunday, senior Yemeni officials told CNN.

In the lush rainforests of Africa’s Congo Basin, hundreds of thousands of indigenous people live as hunter gatherers, depending on the forest’s natural resources for their survival. Yet most have no legal rights to the land that has been their home for…