The world's largest tree has officially been scaled by climbers for the first time ever. Researchers on Tuesday made their way to the top of General Sherman, an ancient icon that stands 275 feet ...

The massive tree, dubbed the Mossy Creek Giant, isn’t the world’s tallest — but it was extremely wide, not narrowly tapering ...

Trying to glimpse its tippy top, or craning to see the shape of its crown, could give you a sore neck. That is, this tree is so big you can scarcely look at it all. It has a name, the President ...

There's bugs, there's fire, and there's disease. And this tree is adapted to fight all three of those. - [Jason Teraoka] It's the tallest tree in the world. There are species up there that only ...