The Inuit tell stories about the year that summer never arrived. Tree rings from 1783 confirm that the Laki volcano in Iceland caused the cooldown.

Researchers have reconstructed the sun's activity going back to the year 969 by looking at the carbon in tree rings.

A new mapping tool will help forest managers figure out where forests will regenerate on their own—and where they need assistance.

Christmas tree disposal can prevent fire hazards and potentially benefit the environment. Here are some expert tips.

While some scientists have predicted that trees will lose their leaves later as climate change continues, new research finds the opposite.

People buy cypress mulch for rot resistance and other qualities, but new research finds that the label on the bag may be a lie.

Researchers have discovered a new species of wasp with a role in an insect horror story playing out on the stems and leaves of oak trees.

There are more trees in the West African Sahara Desert that you might think, according to a study that used artificial intelligence and satellite imagery.

When multiple droughts build on each other, they affect forests differently than one drought alone. Researchers are beginning to understand how and why.

"More warming for trees could mean more stress, more tree death, and less capacity to slow global warming..."