Authorities in Oregon are trying to extinguish a fire burning in one of the world's tallest trees. It may lower the tree's ...

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 ...

The largest tree in Olympia, left, was identified as a Giant Sequoia that measures 31 feet and 11 inches in circumference. The largest single redwood, right, measures 30 feet in circumference ...

The fire started burning on August 16 and only affected a single tree—the historic Doerner Fir in southern Oregon.

One of the world's tallest non-redwood trees, a more than 320-foot Douglas Fir that's been growing along the coast of Oregon ...

The world's biggest tree by volume is also located in California, in Sequoia National Park's Giant Forest. The giant sequoia, called the General Sherman Tree, measures 275 feet tall with a 103 ...

If you consider yourself a tree-hugger you might wanna think about grabbing an army of your tree-huggin’ friends to assist you in quite possibly the world’s greatest group hug with the biggest ...

New Jersey’s Department of Environmental Protection wants to find the next biggest tree in the state. Now's your chance to submit yours.

Visitors to world's tallest tree can face $5,000 fines, up to 6 months in jail Anyone who is caught near Hyperion can face up to six months in jail and a $5,000 fine.