Add 1/4 tsp. dishwashing liquid and 3 drops ammonia to 1/2 cup warm water. Using a clean cloth, press the solution into the ...

In some of California’s most remote forests, a quiet tradition has been unfolding for more than a century. Though for redwood trees, some of which predate the Roman Empire, a century may be just the ...

A beetle the size of a sesame seed, responsible for killing thousands of trees in Southern California, has been confirmed for the first time in San Mateo County. Invasive shothole borers, which attack ...