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Trees – global breathe machine!

The Dyerville Giant fell to earth in 1991. The Dyerville Giant was a 113-meter (370-foot) coast redwood tree, taller than the Statue of Liberty, in Humboldt Redwoods State Park, California. The crash was so loud that people in the closest towns thought it was the noise of a big train accident. The redwood’s fall moved the earth so much that it registered on a nearby seismograph, a device scientists use to measure earthquakes. Dave Stockton, who runs the Humboldt Redwoods Interpretive Association, remembers visiting the downed redwood the day after it...