Brown algae is a common problem in many fish tanks, especially those that have been recently set up. It’s not dangerous to fish but can turn your beautiful aquarium into an ugly mess. This slimy layer ...

In the summer of 2022, toxins produced by the brackish-water algae Prymnesium parvum killed about 1,000 metric tons of fish, snails, and mussels in the River Oder. In a study published in the journal ...

Captain Billy Norris recently had to institute a “catch-and-release” only policy for his company, Pale Horse Fishing Charters in Bonita Springs, Florida. For a stretch of the summer, business was ...

How can we boost the resilience of the world's coral reefs, which are imperiled by multiple stresses including mass bleaching events linked to climate warming? One strategy advocated by some ...

Damselfish cultivate “gardens” of algae, according to a study published last October in the journal Biology Letters. National Geographic News reports that the dusky farmerfish “has developed a ...

Add Yahoo as a preferred source to see more of our stories on Google. Polish authorities recovered more than 4 tons of dead fish from a tributary of the River Oder over the past few days in an ...

Floating macroalgal acts as a raft that provides habitat for a diverse array of juvenile oceanic fish a new study has found. The study conducted in the Ningaloo Coast World Heritage Area, Western ...

Environmental nonprofit San Francisco Baykeeper is reporting that an algae bloom is happening across the San Francisco Bay, something they believe is unprecedented in the history of the bay.

Fish are dying in Arizona's Canyon and Saguaro lakes due to a "a golden algae toxin bloom." We're hearing from an ASU professor who explains the dangers of the bloom. Fish are dying and can be seen ...

An algae bloom has killed thousands of fish in the San Francisco Bay Area in recent weeks, officials say, forcing shoreline cleanups, spreading unpleasant odor and spurring scientists to further ...

The waters on the southwest coast of Florida haven't been clear for 10 months. A red tide that rolled in last fall is still plaguing the waters of the eastern Gulf of Mexico, turning the formerly ...