It's extremely rare for seafood laden with this toxin to reach our tables. But human activities are producing more frequent ...

south to the southern Great Barrier Reef; throughout Micronesia. If you struggle to control the algae in your tank, the ...

Bred for its beauty, fast growth, and tolerance for cold, the "aquarium strain" of Caulerpa taxifolia, a bright green seaweed with fernlike fronds that is used to decorate saltwater aquariums ...

Sargassum floats near the water’s surface, while kelp is anchored to rocks on the ocean floor. Both of these types of algae feed and give shelter to other marine life, including fish, turtles, ...

A recent red tide off the coasts of Santa Monica and Malibu has caused noticeable odors due to a dense bloom of microscopic ...

The phenomenon, already recorded elsewhere, happened for the first time in the port city where the Mahaweli River flows. The ...

A 14-year study across inshore islands of Australia’s Great Barrier Reef shows severe declines in fish abundance and ...