Some of the largest clusters this season were found in Santa Cruz County, with 1,406 monarchs at Lighthouse Field State Beach ...

The Nicobar Islands are a biodiversity hotspot, home to unique species found nowhere else. Long isolated, these islands have ...

Two species of toxic mushrooms can be found at certain parks in the East Bay this winter, the East Bay Regional Park District ...

In one of the largest deals to protect open space in the Bay Area over the past decade, an environmental group is purchasing a scenic redwood forest in the North Bay that will create a 7-mile-long ...

For about two weeks every February, San Francisco is privy to a breathtaking sight: the peak bloom of Golden Gate Park’s ...

A number of readers have inquired as to the status of garden soil or landscaped ground following a fire.

Local groups and congregations have are celebrating the Jewish New Year for the Trees, which begins at sundown on Wednesday, Feb. 12.

It seems fitting that Nebraska, which has chosen the cottonwood as its state tree, would have the largest one in the United ...

Learn more about the natural history of urban wildlife species you may have come across during your time in Berkeley.

An excellent choice for a small ornamental tree with year-round interest is the kumquat or one of its hybrids, which do not ...