Experts will need to do more testing to be sure.
A century of development has fueled harmful blooms along the Klamath River in northern California. Now, the native Karuk tribe...
Our editors scrounged up some truly bizarre facts.
Rights of Nature laws generally are designed to encourage people to rethink their relationship to the environment.
A surprising example of a species introduction going well.
Not all blooms pose the same threats—but all 50 states encounter some kind of harmful algae.
5 questions answered.
A novel and unproven plan to fight climate change and feed humanity.
Breaking waves can send algal blooms airborne.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.