Or have you noticed how the walls of a fish tank sometimes turn green and slimy? These are all examples of algae—but there is a lot more to the algae story! On the right side of the cover, it is ...

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

Rust-colored water is caused by algae which is also responsible for the blue glow known as bioluminescence -- but there is a ...

Algae-cleaning fish keep aquariums clean by eating algae. They help keep the water clear and create a healthy environment for other fish. Tap to read in detail.

Algae can be beautifully bioluminescent ... Algal blooms are also bad for business because they look so unattractive. Dead aquatic animals often wash ashore and eating contaminated fish or crustaceans ...

The phenomenon, which can be recognised by the change in the colour of the water, ‘probably caused a shortage of oxygen in the fish's habitat, as dense algae can clog the gills of triggerfish ...

A peaceful fish that should be kept alongside similarly non-aggressive tank mates. Also known as white-spotted goby, ...

fish can swim out," she said. While algae blooms are not directly toxic to humans, they can sometimes cause allergic reactions, so experts recommend safely observing them from land. The best time ...