Trees are crucial organisms in many terrestrial ecosystems. Tree responses to climate variations could influence the global carbon and water cycles considerably and affect the ecosystem services that ...

Q: All the large pines on my property have branches that are turning brown in some form or another. A: I have not mentioned this problem in my column or on my blog per se, so I’m glad you asked. I do ...

During the mid-20th century, large areas of Israel were transformed by one of the country's most ambitious reforestation ...

BURBANK, Calif. (KABC) -- Residents of a Burbank neighborhood have launched a grassroots effort to save about 77 giant trees after the city announced plans to remove the beloved pines. The dozens of ...

QFor about eight years we enjoyed a lovely Aleppo pine on my hillside yard. This tree was purchased in a large box and was quite mature when we brought it in and it flourished for many years. We have ...

People attending a concert Wednesday night at Los Angeles' Greek Theatre were stunned when they returned to the parking area and found nearly 30 cars crushed by a toppled pine tree. A 35-year-old ...

Q: We have three huge pine trees that are dead in the Green Valley area and we are concerned that the cause may spread to our other pine trees, of which we have many. They are very large trees. The ...