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 ...

Fewer than 120,000 acres of old-growth redwood forest remain in the world. Of those, about 17,000 are in this top-rated California state park.

— -- Scientists have launched a project aimed at solving the mystery of the giant redwood tree: What allows it to grow so tall and live so long? Arborists from Bartlett Tree Experts recently ...

A Michigan man has found his calling, seeking to reproduce some of the oldest and biggest trees ever known to humanity by cloning them, according to the online magazine Reasons to Be Cheerful. From ...