Hyperion, certified by Guinness World Records as the world's tallest living tree, is officially off-limits to visitors. California's Redwood National Park issued a statement last week that anyone who ...

Climbers Brian French and Will Koomjian ascend the Brummit fir in Coos County Oregon. It is the National Champion Douglas fir and stands 335 feet tall. Freesolo Photography / Sean O'Connor “Watch out!

COMMERCE, Calif. (KABC) -- The holiday season was officially ushered in at the Citadel Outlets in Commerce Saturday night with a tree lighting ceremony for the world's tallest live-cut tree. The tree ...

PORTLAND, Ore. (AP) — Authorities in Oregon are trying to extinguish a fire that is burning in one of the world’s tallest trees near the state’s southern coast. The Doerner Fir, a coastal Douglas Fir ...

When flames were spotted within one of the world's tallest trees, firefighters flooded the area. Drones, aircraft and hand crews worked for days to tame the fire, successfully stopping it from ...

Want to visit the world’s tallest tree? Too bad, it’s off-limits. The National Park Service said last week that areas around Hyperion are closed, and those who end up near the tree face a $5,000 fine ...

Federal officials are enlisting arborists and other tree experts as they scramble to develop a plan to protect one of the world’s tallest non-redwood trees from losing a significant chunk of its ...