Rising ocean acidity weakens corals, boosts algae and makes reefs flatter. Even small chemical changes reshape reef life.

By the year 2100, rising carbon dioxide levels are expected to alter ocean chemistry so severely that coral reef communities ...

From carbon storage to plastic alternatives, seaweed’s seven superpowers are turning this ocean algae into a climate change hero.

The Government has ­allocated €700,000 to restore the ecological health of Ireland’s largest saltwater lagoon, which has turned green. The level of algae pollution from nutrient run-off in Lady’s ...

Lady’s Island Lake, the largest saltwater lagoon in Ireland, has turned green due to the level of algae pollution from nutrient run-off ...

Two orcas remain trapped in algae-tainted tanks at the closed Marineland Antibes, with France’s legal deadline for relocation set for 2026, a timeline activists say the whales’ health cannot endure.

Across their 10,000 species, sea slugs sport striking colors, external gills, and even the ability to regrow a body from a ...

Globally, coral reefs are under siege by multiple stressors, one of which is herbaceous algae. An overabundance of algae on ...

Algae are considered a superfood, and now a tuna substitute made from it is also on the market. But because seaweed absorbs pollutants from seawater, researchers are trying to cultivate algae in salty ...

Brevard County commissioners are moving forward with a voter referendum to renew the ½-cent sales tax for the Save Our Indian ...