Gaze at manatees and sea turtles or watch bioluminescent creatures beneath a glass-bottomed kayak in a gorgeous Puerto Rico ...

SAN JUAN, Puerto Rico – A glowing lagoon off Puerto Rico's northeast coast has gone nearly dark and biologists on Tuesday were trying to find out why. Theories range from an increase in ...

Biologists in Puerto Rico are perplexed as the region’s famous Bioluminescent Lagoon has suddenly gone almost dark. The Bioluminescent Lagoon in Las Cabezas de San Juan Nature Reserve regularly ...

A glowing lagoon off Puerto Rico's northeast coast has gone nearly dark and biologists on Tuesday were trying to find out why. Theories range from an increase in construction runoff to inclement ...

SAN JUAN, Puerto Rico - A glowing lagoon off Puerto ... "There are a lot of factors that could be at play." The bioluminescent lagoon, often referred to as a bay, attracts tourists who set out ...

Miguel Sastre, a biology professor at the University of Puerto Rico who has long studied Fajardo’s bioluminescent lagoon, one of three in the territory, said it went nearly dark in 2003 for ...

Guerrero said scientists will analyze that data to help solve the mystery of the darkening lagoon. Miguel Sastre, a biology professor at the University of Puerto Rico who has long studied Fajardo's ...

Miguel Sastre, a biology professor at the University of Puerto Rico who has long studied Fajardo’s bioluminescent lagoon, one of three in the territory, said it went nearly dark in 2003 for ...

Miguel Sastre, a biology professor at the University of Puerto Rico who has long studied Fajardo’s bioluminescent lagoon, one of three in the territory, said it went nearly dark in 2003 for ...