What's the Oldest Tree in the World?

The holder of this title is debated, but Earth's oldest tree is at least (at least!) 4,800 years old -- and may be much older. Learn about the contenders in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/oldest-tree-in-world.htmSee omnystudio.com/listener for privacy information.