Tree trunks are more than just wood—they’re living records of everything a tree’s been through. From growth spurts to natural ...

Maple . Maple (Acer) trees contain a tremendous number of species—about 125, although five are much more common in North America than the rest.The majority of maples are known for their simple ...

A new grant from the Black Heritage Tree Project/National Geographic Society will fund a two-year effort on St. Croix to ...