Billionaire Carlos Slim’s Foundation Concerned With Sharp Decline Of Monarch Butterflies’ Population
Perhaps reflecting the winds of the times, the Mexican area occupied by the North American Monarch butterfly –the only known butterfly species that migrates up to 2,800 miles from Canada and the U.S. to Mexico each year–decreased by 27% in the 2016-2017 winter season compared to the previous season, the Carlos Slim Foundation said last […]