Botanical researchers representing a coalition of more than 10 institutions have discovered an oak tree once thought to be extinct, and now in immediate need of conservation within Big Bend National ...

An Inland Empire city has approved a development project 450 feet away from the third oldest known living organism in the world — a sprawling, shrub-like oak tree that is more than 13,000 years old.

A restaurant chain has apologized after sparking outrage when it cut down an oak tree in London that was believed to be up to 500 years old. Described by British conservation charity the Woodland ...