Algae blooms are expanding across the world's oceans. The first global study of floating algae was recently released by ...

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 ...

Because of climate change, harmful algal blooms are increasing in frequency and intensity. New science helps demystify the frequent harmful algal blooms in the Pacific off the coast of Chile by ...

Scleractinian corals, or hard corals, have been disappearing globally over the past four decades, a result of climate change, pollution, unsustainable coastal development and overfishing. However, ...

The Port of San Diego has renewed an emergency declaration meant to help the city fight an invasive algae that has proliferated in its bay. The algae species, scientifically known as Caulerpa ...

A hidden pigment helps ocean algae harness sunlight without getting burned—and it may hold clues for better solar tech.