Right outside Detroit a native forest has stood undisturbed for centuries—but now, the 300 year-old oaks are gaining ...

making a four-mile loop through the Methuselah Grove, where the dendrochronologist Edmund Schulman established the age of several extremely old trees back in the 1950s. The oldest known is the ...

which spread across 40,000 acres of old-growth forest. Many individual trees have been named and have gained celebrity-like ...

Less than 15 miles from the Silver Fire, the Ancient Bristlecone Pine Forest's trees are thousands of years old, including ...

Some places have also become secondary old growth forests, meaning the forests were cut down at some point but have grown ...

But not all trees ... swaths of forest connected underground by a single network of roots, with each trunk genetically identical to the others. The most famous example of a clonal grove is Pando ...

Among those 115 acres was a grove containing many trees that are 200-250 years old, some of the only remaining old growth forest in West Virginia‘s mountains. The trees saved by the change ...