Giant Sequoia (Sequoiadendron giganteum): a coniferous evergreen tree of the cypress family. AKA: giant redwood, Sierra redwood, Sierran redwood, ...

Buyer's Guide Spotlight: See the Trailer for a New Documentary About Artist King Saladeen’s Work in Sequoia National Park "Dream Big Sequoia" was shot months before a devastating wildfire.

Giant sequoias are the largest trees on Earth. They can grow for more than 3,000 years. But without fire, they cannot reproduce.

The Michigan Champion giant sequoia simply must be seen to be believed. At 76 years old, it’s thriving near Lake Michigan at Lake Bluff Farms in Manistee Township, Mich.

Almost everything about a sequoia tree is giant: It can grow to more than 200 feet tall and live longer than 3,000 years. Yet the sequoia’s footprint is shrinking, as human-induced climate ...

Almost everything about a sequoia tree is giant: It can grow to more than 200 feet tall and live longer than 3,000 years. Yet the sequoia’s footprint is shrinking, as human-induced climate ...

Almost everything about a sequoia tree is giant, yet the iconic tree's footprint is shrinking. As CNN's Stephanie Elam reports, human-induced climate change threatens this ancient tree's survival.