
Oxygen - the molecule that not only created Earth's atmosphere but shaped all life's evolution. Nick Lane's revolutionary book challenges conventional science, revealing how this element drives aging, disease, and even consciousness. Did you know oxygen is both life-giver and silent killer? Scientists call it "the ultimate paradox of biology."
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Every breath you take contains a molecule that's simultaneously keeping you alive and slowly killing you. Oxygen-the invisible gas that powers your cells, colors your blood, and makes complex life possible-is also one of nature's most potent toxins. This isn't poetic exaggeration. Since oxygen's discovery in the 1770s, we've been caught in a scientific paradox: oxygen bars promise rejuvenation while antioxidant supplements fly off shelves to protect us from the very element we can't survive without. Even today, medical researchers investigating mitochondrial diseases and evolutionary biologists studying life's development grapple with this fundamental contradiction. How did something so essential become so dangerous? And more intriguingly, how has this tension shaped every living thing on Earth, from the first microbes to the complexity of human aging? The answer reveals a four-billion-year story of adaptation, innovation, and survival-a story where oxygen defies simple categorization, powering our 15 trillion cells through remarkably efficient energy production yet simultaneously damaging our tissues through oxidative stress. Think of it like fire: controlled combustion warms your home, but uncontrolled, it burns it down. Your body walks this tightrope every second.
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Criado por ex-alunos da Universidade de Columbia em San Francisco
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Criado por ex-alunos da Universidade de Columbia em San Francisco

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