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 ...

According to the American Forestry Association, the Owensboro sassafras has been a "tree champion" since 1956.

These skyscraping superstars are the stalwart examples of their species Trees have many interesting features and uses, but it's perhaps their height that inspires the most reverie. Humans may have a ...

Just two months ago, the largest tree in Olympia was believed to be one that kids on the west side call the Garfield cat tree. From the nearby school playground the coast redwood’s split crown ...