During the summer, leaves appear green because the predominant pigment of photosynthesis, called chlorophyll, reflects green ...

Every year on Halloween weekend, the organization gives away free trees for people to plant in their own backyards.

Think of flood prevention and you might imagine huge concrete dams, levees or the shiny Thames barrier. But some of the most ...

Tucson and other desert cities benefit more from the cooling effects of trees than other urban areas do, according to new study by the U.S. Geological Survey.

For many, the holiday season doesn’t officially start until the Christmas tree is adorned with twinkling lights and fe ...

Ancient tree rings record evidence of extreme space weather, such as geomagnetic storms and solar radiation bursts.

That glorious sound is not as close to the house as it once was, not as vibrant. It emanates from branches farther away, from trees closer to the forest. The birds that once called the old maple home ...

A global tree climbing competition made its way to the hostess city. The International Society of Arboriculture’s (ISA) ...

Many stakeholders in South L.A. are excited about getting more trees in the ground, but new research from USC highlights ...

Central High School JROTC cadets and volunteers planted dozens of trees as part of the Nebraska Memorial Forest Project. The goal is to plant 7,500 trees statewide as a living memorial for the ...

A new Spanish-language version of Brenda Lee's holiday classic "Rockin' Around the Christmas Tree" is here thanks to ...

Trees can respond fairly quickly to these changes ... In a paper published in 2021, they reported that different plant species here responded differently when exposed to rising seas and repeated ...