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This Powerful Psychedelic May Help Treat Opioid Addiction
There's growing evidence that ibogaine, a powerful psychedelic, may help treat opioid addiction, traumatic brain injuries, and even depression. But it can be dangerous too — including side effects like cardiac arrest and death.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
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Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
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Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.
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Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
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Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs.
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53:32
Discover why scientists and entrepreneurs alike have their sights set on the Moon again.
