Beachgoers could soon be seeing red off the Florida coast. A microscopic algae is growing out of control in the Gulf Coast. Although it can be toxic to marine life, some scientists are unsure if ...

During drier months, visitors can actually walk on the salt lake. — -- A popular salt lake in Turkey recently turned a deep red color thanks to an enormous bloom of Dunaliella salinas algae ...

Bondi Beach has reopened after the algae that turned the water red faded and disappeared from sight, leaving only a few traces in the sand. While the red algae, known as Noctiluca scintillans or ...