Four wolves were airdropped onto an island where ice bridges no longer allow consistent access to the mainland.
Ice covers the Lake Michigan shoreline on January 30th, 2019, in Chicago, Illinois.
Free-floating fishing nets can kill fish and sailors. On the Great Lakes, anglers and tribes are confronting the problem.
Eliminating the pollution from industry requires a lot of time, money, and effort on the part of local groups, states, and federal entities.
April was the iciest month since record-keeping began in 1973.