America’s rivers are changing color — and people are behind many of the shifts, a new study said.
One-third of the tens of thousands of mile-long (two kilometer-long) river segments in the...
GABORONE, Botswana (AP) — The sudden deaths of some 330 elephants in northwestern Botswana earlier this year may have occurred because they drank water contaminated by toxic blue-green algae, the...
RENO, Nev. (AP) — Encouraged by three years of experimentation, scientists at Lake Tahoe plan to expand the use of ultraviolet light to kill algae and other invasive plants that eat away at the...
RENO, Nev. (AP) — Lake Tahoe’s fluctuating clarity got worse last year during an especially cold and wet winter as sedimentation, algae growth and a tiny invasive shrimp continued to pose...
TRAVERSE CITY, Mich. (AP) — Lake Erie's annual blob of pea-green algae is expected to be smaller this summer than a year ago following a relatively dry spring, but that doesn't necessarily reflect...
HONOLULU (AP) — Researchers say a recently discovered species of seaweed is killing large patches of coral on once-pristine reefs and is rapidly spreading across one of the most remote and...
PARIS (AP) — Soggy, algae-caked surgical masks resting on the seabed. Soiled, waterlogged rubber gloves, waving eerily beneath the Mediterranean waves.
TOLEDO, Ohio (AP) — Nearly halfway into a 10-year pledge to combat the toxic algae that turns Lake Erie a ghastly shade of green, Ohio has made little progress. Its patchwork of mostly voluntary...
TALLAHASSEE, Fla. (AP) — Florida Gov. Ron DeSantis is pursuing an agenda this year that builds on some of his successes in his first year in office, including education, the environment and...