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Lurking beneath Yellowstone National Park is a massive underground reservoir of magma, capped by the park's famous caldera. 640,000 years ago, a super eruption rocked the region. What...
New insights about the asteroid thought to have killed off the dinosaurs suggest it may have just been the final blow, and that the reptiles were already suffering from a finicky climate...
Climate reconstructions based on tree rings have become a major point of contention. In 1998, a climate scientist by the name of Michael Mann had the misfortune of publishing a Northern...