Beverly Hills has just cut down many ficus macrocarpa, also known as Indian laurel fig, trees, and a total of 87 more there are scheduled for destruction. Our own city of Whittier has cut down ...

Under the new rules, enacted last summer, developers have to preserve 20 percent of the largest trees on a site or pay for up to four new trees to be planted for each mature tree they cut down ...

Joshua trees as a species have existed since the Pleistocene era, about 2.5 million years ago, and individual trees can live up to 300 years. One of the ways adult trees survive so long is by storing ...

A new report out this week warns that at least 1 in 9 tree species in the U.S. is at risk of extinction. Trees face a host of threats including invasive species, deadly disease and climate change.

Get Up and Grow:Gardeners invited to share through Community Seed Library. ... Are the trees facing the south further along? Keep track of how and when they change throughout the spring.

The U.K.-based conservation group deduced that 17,500 types of trees face possible extinction. That’s about 30% of Earth’s tree species. Already, 440 species don’t even have 50 individuals ...

The tissues of living trees may hold the secrets of why some can recover after drought and others die. But those tissues are challenging to assess in mature forests. After all, 90-year-old trees ...

Large Populus fremontii subsp. fremontii — at Willow Spring of Willow Creek, Cold Creek area. Credit: Stan Shebs CC BY-SA 3.0 Large Populus fremontii subsp. fremontii — at Willow Spring of ...

Beverly Hills has just cut down many ficus macrocarpa, also known as Indian laurel fig, trees, and a total of 87 more there are scheduled for destruction. Our own city of Whittier has cut down healthy ...

Beverly Hills has just cut down many ficus macrocarpa, also known as Indian laurel fig, trees, and a total of 87 more there are scheduled for destruction. Our own city of Whittier has cut down ...