If you thought the ancient evergreens at California's Big Basin Redwoods State Park were old, the state's bristlecone pines make these old-growth trees look like saplings. Hidden within Inyo National ...

The Ancient Bristlecone Pine Forest; living then, living now [by] Russ and Anne Johnson. Aspects of research by C. W. Ferguson. Illus. and map by Jack Moffett. All photos not credited are by Russ and ...

Deep in the dark woods southwest of Fairplay, federal logging crews tasked with tree thinning to protect homeowners against megafires and restore forest health must watch out: make sure not to cut ...

While California has plenty of natural wonders to share, the state's epic mountain ranges stand out above the rest (literally). For example, the Sierra Nevada region contains monumental wonders like ...

11:07 a.m. June 29, 2022: A previous version of this story misspelled Constance Millar’s first name. Forest pathologist Martin MacKenzie strode forward on a narrow path through California’s mythic ...

The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...