Add Yahoo as a preferred source to see more of our stories on Google. SAN JUAN, Puerto Rico (AP) -- Authorities in Puerto Rico announced Wednesday they are investigating why a glowing bay that ...

Looking down into the undisturbed black water during a new moon, tiny pinpoints of light sparkle back, almost like a star field below matches the star field above. Each paddle stroke creates a ...

The Caribbean island of Vieques is part of the United States, but might as well be on another planet. Wild horses trot through town in this municipality of Puerto Rico, a bioluminescent bay glows with ...

Authorities in Puerto Rico announced Wednesday they are investigating why a glowing bay that attracts thousands of tourists a year has grown dark in recent weeks. The popular Mosquito Bay on the ...

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