Science Friday Edit this Published in Science Friday SciFri: What Pulled the Plug on the Bioluminescent Bay? Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/355880/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend The glowing bioluminescent bay near Fajardo, Puerto Rico went dark for more than a week in November.