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

The small, shallow dishes that house bonsai trees are sized to inhibit root growth. Larger pots would hold more soil and water, allowing more space for roots to spread. That would be counterproductive ...

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

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 ...

Small business owner Joan Irvine is running for Redondo Beach Mayor in the city's general election on March 4. Irvine ...