This desert landscape with mountains, canyons, and the world's most extensive Permian fossil reef was once a thriving sea.

Scientists have decoded the atomic structure of Photosystem I from a 3-billion-year-old cyanobacteria lineage, offering a unique look at early oxygen-producing photosynthesis. The ancient nanodevice, ...

Scientists in Blacksburg have discovered a large, previously unseen virus inside algae. The virus poses no risk to human ...

King Charles is giving a rare update on his health. The monarch, 76 — who revealed his cancer diagnosis in February 2024 — ...

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 Los Angeles County Board of Supervisors allocated funds to address a devastating toxic algae bloom wreaking havoc on ...

“These results highlight a striking shift in the ecological health of the Indian River Lagoon,” McCoy said. “The ...

Red algae use structural color not just for looks but for protection. Reflective structures signal potential toxicity, ...

While an abundance of parasites might seem like a bad thing, their absence actually signals trouble in the environment.

Get the good fish.’” Wednesday’s return to the wild by the four sea lions marked a small victory in the battle against a toxic algae bloom that has sickened and killed hundreds of animals ...

The Southern California coast could be experiencing one of the worst toxic algae blooms in history. So far, the natural phenomenon has killed hundreds of sea lions, dolphins, pelicans and at least two ...

SAN DIEGO — One by one, the four California sea lions slid out of their crates and into the ocean. As the SeaWorld San Diego rescue boat bobbed nearby, one of the pinnipeds dove deep and then ...