The ancient trees of our planet have stood the test of time, witnessing significant historical events and environmental transformations. Some of these trees were already thousands of years old ...

Anywhere between 1,000 and 5,000 years old in age, here are some of the oldest trees in the world that have stood tall against the test of time.

Fishlake National Forest's Pando, touted as the world's largest tree, is at the center of a new online documentary, as scientists consider the organism's future and unique nature. PBS Digital ...

Firefighters in central California were working Tuesday to contain a wildfire near the Nevada border threatening a forest home to the oldest trees in the world, after making good progress on ...

Firefighters in Central California were working Tuesday to contain a wildfire near the Nevada border threatening a forest home to the oldest trees in the world, after making good progress on ...

Crews reached 47% containment on the 1,589-acre Silver fire Monday evening. Strong winds, gusting up to 65 mph, have made the blaze difficult to contain, but more favorable conditions are on the ...