Add Yahoo as a preferred source to see more of our stories on Google. Algae in aquariums are almost unavoidable—but only a few actually need to be removed with a magnetic cleaner and similar tools.

A new species of microalgae was found in water from a home aquarium. While analyzing DNA samples taken from the algae, researchers from the University of Tokyo discovered a DNA sequence that didn't ...

Marimo moss balls now are rolling into stylish vases and even into tiny orbs and bottles as jewelry. Consider marimo the moss in your underwater terrarium. Or the floating plant in your aquarium.

COCOA BEACH — Just when you thought that the Indian River Lagoon might be getting a little better, it's back: the brown algae that kills fish by the thousands is blooming, foreshadowing more doom for ...

Golden algae blooms can wipe out fish and other aquatic life, but a new weapon could help stop new spikes.