For example, a 6-by-8-foot pine fence with 1-by-6-inch pickets weighs about 130 pounds, totaling just 48 square feet, while a 50-foot roll of a 3.5-foot-tall chain-link fence weighs a similar 125 ...

Matambire Mgemaa, a pastoralist in southern Tanzania in the environs of Ruaha National Park, nighttime has meant staying ...