Add Yahoo as a preferred source to see more of our stories on Google. A video posted online of two orcas circling in an algae-infested pool in southern France has brought a fresh wave of worldwide ...

Here's what to know about toxic algae blooms, why they are dangerous and what causes them to appear in waterways.

Lake Norman resident Tom Carbone discusses the algae that emerged in his and his neighbors' cove again this spring. Algal ...

Have scientists found a cancer-fighting algae that kills 90% of cancerous cells? Yes, and no. As the video explains, scientists have used the algae to successfully fight cancer, but what kills the ...

A vast bloom of toxic algae is killing more than 200 species of marine life off the southern coast of Australia, scientists and conservation groups say. The algae — Karenia mikimotoi — appeared in ...

Blue-green algae: Risks, benefits and why they're misunderstood What is blue-green algae? Why can it be harmful to humans or pets? This 1:14-minute video answers these questions. Brandon Reid 1 ...

Researchers created a special kind of algae that can grab microscopic plastic pollution out of water almost like a magnet.

The first-place winner of the 2025 Nikon Small World in Motion Video Competition captures a self-pollinating flower. Jay McClellan via Nikon Small World in Motion Video Competition Nikon has revealed ...

The blue-green algae bloom continues to surge throughout Southwest Florida as more locations have reported sightings of the spread. The Florida Health Department in Lee County warned about the spread ...

A video posted online of two orcas circling in an algae-infested pool in southern France has brought a fresh wave of worldwide concern for cetaceans, Wikie, 24, and her 11-year-old calf, Keijo. France ...