Pando is an ancient quaking aspen tree (Populus tremuloides) with 47,000 genetically identical stems, or tree trunks, connected to a vast underground root system. Each stem is a clone of the one ...

From standing beneath the largest tree on Earth to exploring hidden gems most visitors miss, we packed an entire adventure ...

This story appears in the December 2012 issue of National Geographic magazine. On a gentle slope above a trail junction in Sequoia National Park, about 7,000 feet above sea level in the southern ...

The nonprofit Archangel Ancient Tree Archive has donated sequoia saplings that were planted Tuesday by Arboretum Detroit to mark Earth Day. Archangel also plans to plant sequoias in Los Angeles, ...

As part of the program, the Forest Service maintains the Big Tree List, a compilation of the largest native and naturalized ...