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TED Talks
Ted: Ted Ed: Why the Arctic Is Climate Change's Canary in the Coal Mine
William Chapman explains why scientists often describe the Arctic as the "canary in the coal mine" when it comes to climate change. [3:59]
PBS
Pbs Learning Media: Learning From the People Collection
The ECHO Collection provides rich, multi-disciplinary educational resources in science, literacy and language arts, fine art, and social studies. The combined skills, experience, and collections of our six institutions provide...