
Researchers and water agencies are searching for ways to lower the risk of another worst-case bloom by reducing the amount of nutrients in the Bay.

Groundwater recharge is a useful way to put surface water back underground, but experts say it is a limited solution.

Ancient clams offer a uniquely detailed fossil record. As they build their shells, layer by layer, they preserve clues to the climate they once lived in.

We’re examining a potentially transformational amount of money flowing to Bay Area nature from the Inflation Reduction Act and the Bipartisan Infrastructure Law.

Photographer Doug Gillard witnessed the female eagle bringing in the first fuzzy, gray baby bird, but he assumed it was dinner for the eaglet.

The resurrected Tulare Lake and thousands of acres of nearby flooded farmland are providing a temporary respite for the millions of migratory birds that pass through California along the Pacific Flyway every year.