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

Let the water move around for 24 hours, and then you can give the pool surfaces another scrub. Use a vacuum or backwash to ...

The White Cliffs of Dover are stunning natural phenomena that get their signature color from dead algae. Produced by Arielle Berger. Original reporting by Jessica Orwig. Follow BI Video ...

The turquoise blue water of the lake in the background is caused by the milkiness of the fine glacial dust suspended in it. This material relates to a paper that appeared in the June 23, 2017 ...

Initially, officials dismissed the idea that algae blooms were fueling the elephant die-off, since no other animals in the Okavango Delta — even the hyenas that ate the dead elephants — died ...