Category Archives: Science

Daylight Saving Time: A Century of Moving the Hands and Getting Nowhere

Every year, twice a year, we participate in one of the strangest government sponsored rituals of modern civilization. We change the clocks. Today, we fell back to Standard Time, dutifully moving the hands of our clocks backward one hour. Somewhere, … Continue reading →

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Why Are the Oceans Salty? Because People Have Been Peeing for 10,000 Years, Obviously.

My wife and I were sitting in a restaurant when the kid at the next table asked a perfectly reasonable question. “Why are the oceans salty?” It’s a good question. It’s the kind of question that has occupied geologists, oceanographers, … Continue reading →

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Immortality: The Hidden Subtext

A friend of mine recently asked me a question. “You’ve been writing a lot about longevity, immortality and life expectancy lately. Is there a hidden subtext?” I stopped for a moment. I had to think about that. I didn’t think … Continue reading →

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Gravity Didn’t Turn Off (and sadly, neither did the internet)

I recently met up with a friend for lunch to catch up. He mocked me. “It didn’t fail,” he said, struggling to contain himself. “What didn’t fail?” I asked. “Gravity. It didn’t turn off.” Then he laughed uncontrollably. This was … Continue reading →

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Paleolithic Software and Molecular Magic: The Biohacks of 2126

In response to my A Second Look at Life Expectancy: What the 1918 Flu Tells Us About the COVID-19 Pandemic, I received a fascinating question: “The 1918 flu had no ICU, no mRNA platform, not even a flu shot. We … Continue reading →

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The Retirement Problem: What Happens When You Don’t Have to Die?

Recently, we waded into the deep end of the genetic pool to talk about extreme human longevity. We looked at how medical engineering is steadily rewriting the limits of human life, and what happens to a finite planet when humans … Continue reading →

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Beyond Death: When Longer Lives Meet a Finite Planet

One of the comments I received after writing “The Age of Re-engineering: How Science Is Rewriting the Limits of Human Life” sparked a fascinating, if sobering, question. It was both simple and profound: “What happens if we actually succeed? What … Continue reading →

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Magic of the Future or Just Another Green Mirage?

In response to my recent piece on a civilization poisoned by progress, a reader commented: “Just as we’ve had better energy options, like sodium ion batteries, there’s been fossil fuels alternatives that are far more sustainable. Just algae tech alone … Continue reading →

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A Second Look at Life Expectancy: What the 1918 Flu Tells Us About the COVID-19 Pandemic

My recent article on the evolution of life expectancy generated a fascinating series of questions that I will attempt to address in the coming weeks. One reader pointedly asked about the historical U.S. life expectancy chart. If you look at … Continue reading →

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Laying Track in the Cloud: Why AI is the Railroad Mania of Our Time

Two centuries ago, the world was intoxicated by the smell of burning coal and the screech of iron wheels. It was the dawn of the railroad era. A blinding convergence of new technology and aggressive westward expansion that forged the … Continue reading →

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