(CNN) -- A San Francisco conservation group has kicked off a public fundraising campaign to buy and protect the world's largest remaining privately owned giant sequoia forest. It just needs $15 ...

General Sherman Tree in California’s Sequoia National Park is the world’s largest tree by volume. Estimated to be over 2,200 ...

California is home to the largest trees on Earth, the giant sequoia. Standing under these massive organisms, you can’t help but be filled with wonder at how something can be so old and so enormous, ...

The United States is no stranger to climate change by now, which is impacting not only the states but also many places around the world. However, one of the most dramatic implications the USA is ...

Most people know Yellowstone was the first national park. Ask what the second was and you may get shrugs, but it was Sequoia National Park, and it’s celebrating its 135th year on Sept. 25. Here’s a ...