A Town's Famous Bioluminescent Bay Is Going Dark and No One Knows Why

For those who've seen it—and photographs don't do it justice—the bioluminescent Mosquito Bay is one of the world's most spectacular natural sights. Tiny plankton known as dinoflagellates light up the water like a glow stick at night. But since January, the glow has faded, throwing the entire Puerto Rican town into a… » 6/06/14 6:41pm 6/06/14 6:41pm