In Florida, a water-pollution warning that glows at night

In Florida, a water-pollution warning that glows at night

Karen McLaughlin normally carries a flashlight for her nighttime kayak trips along Florida’s Banana River to spot any alligators resting on the banks. But these days, it’s the river itself that glows in the dark.

“It’s beautiful!” McLaughlin, an eco-tour guide, said as her boat’s wake set off an eerie light show on a moonless October night. Each dip of her paddle stirred up bioluminescent plankton that have invaded this eastern Florida waterway in record numbers since late summer. Like millions of tiny fireflies, they lit a jumping fish in a geyser of emerald light. A manatee out for the evening glowed like an alien spaceship as it passed underneath.

Find out more here: http://wapo.st/1FQbGKu