This feature is only available to members. Join now for full online access. Giant redwoods are the most massive individual trees on earth. The redwood can grow to 270 feet tall and 25 feet in diameter ...

Q: The tops of my redwood trees are dying. The trees are about 20 feet tall and the tops are all turning brown. I have a clay pan a couple of feet deep in my soil, could this be causing my trees to ...

In a patch of forest just south of the Oregon and California state line, some of the largest trees on earth live together in a setting that offers a window into the ancient world. The Grove of Titans, ...

“Here it is. That’s it,” my guide says about the world’s tallest tree. You would think that a towering 380-foot coast redwood named Hyperion would need no introduction, but here’s the thing: the tree ...