The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...

The oldest trees in the forest help to prevent the disappearance of endangered species in the natural environment, according to a new study. This is the case of the wolf lichen -- threatened ...

Discover why trees can live for hundreds or even thousands of years. Learn how continuous growth, natural defense mechanisms, ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE: The Torrey pine (Pinus torreyana) is a rare, critically endangered species of pine tree, growing only in a few coastal areas ...

TETON COUNTY, Wyo. — This Earth Day, ABC News is taking a look at solutions for issues related to climate change and the environment with the series, “The Power of Us: People, The Climate, and Our ...

Examples include various species of acacia, eucalyptus, poplar, and pine. "Although these species establish and grow well, they are more vulnerable to drought, storms, pests, and climatic shocks. This ...

MOUNT PLEASANT, S.C. (WCBD)- If you drive through certain areas of Mount Pleasant, you’ll notice many trees have been cut down for development. Now, the town’s conservation committee is discussing ...