For the first time in a half century, tidal flows of seawater are now pouring into an area known as "Pond 15," a crucial step toward wetland restoration in the area.

Crews have rushed to clear out basins designed to catch mud, rocks and other debris from tumbling into neighborhoods as ...

They have successfully killed the insect behind the greening disease in the lab, but the real test will come over the next ...

In one of the largest deals to protect open space in the Bay Area over the past decade, an environmental group is purchasing ...

Featuring a home previously owned by concert pianist Ruth Greenfield in Spring Garden and a wraparound balcony in Coconut ...

President Trump’s freeze on federal spending has halted a $20 million project for new trees, including in Altadena.

Trees are on the move near Shore Drive in Virginia Beach as part of a transformation of land near Pleasure House Creek from woods to wetlands. Various environmental ...

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

San Francisco broke a daily record for rain that had been in place since 1887 on Tuesday, with a pounding 2.53 inches of rain falling, according to the National Weather Service. The rain was so heavy ...