Coast redwoods are amazing trees that scientists have studied for generations. We know they are the tallest living trees and have survived for millennia, resisting fire and pests. Because redwoods are ...

Streaming platforms for Trees 2: The Root of All Evil haven’t been announced yet. Check back soon for updates on where you can watch it online.

To protect the southwest’s iconic Joshua trees, scientists are tinkering with their genetics and searching for climate havens in—and sometimes outside of—their existing habitat. Joshua trees are lit ...