A drop in coastal water temperatures in Florida due to a recent polar vortex has caused manatees ... that might harm marine life. Check out a Riviera Beach plant’s Manatee Lagoon here.

RIVIERA BEACH, Fla. (AP) — A polar vortex that has hit much of the U.S. with ice and snow has dealt a glancing blow to Florida, dropping coastal temperatures and causing the Sunshine State's ...