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- Daylight Saving Time: A Century of Moving the Hands and Getting Nowhere
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- The AI Gold Rush: What Happens When Everyone Strikes the Same Claim?
- Why Are the Oceans Salty? Because People Have Been Peeing for 10,000 Years, Obviously.
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Tag Archives: biology
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
Posted in Education, Science
Tagged biology, chemistry, geology, hydration, hydrology, nephrology, ocean, oceanography, pee, salt, science, water cycle
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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
Posted in Science
Tagged aging, biology, death, DNA, future, immortality, lifespan, longevity, mirror life, mortality, mRNA, science
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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
Posted in Science
Tagged 1918, 2020, 2126, biohack, biology, COVID-19, epidemic, flu, future, history, immunology, immunotherapy, influenza, longevity, medicine, mRNA, pathogen, psychology, science, Spanish Flu, vaccination, virology, virus
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The Age of Re-Engineering: How Science Is Rewriting the Limits of Human Life
Just a century ago, the average human life expectancy in the United States hovered around 65 years. When the Social Security Act was signed into law in 1935, that exact age was chosen as the baseline for eligibility. The choice … Continue reading
Posted in Science
Tagged aging, Aubrey de Grey, biology, CRISPR, DNA, gene editing, gene therapy, genetics, genome, healthspan, life, life expectancy, lifespan, longevity, longevity escape velocity, medicine, Shinya Yamanaka, Steven Austad
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Why Your Skin Is Not a Canvas: What Science Really Says About Tattoos, the Immune System and Long-Term Risk
A good friend of mine recently announced his intention to get a sleeve tattoo later this year, a full, vibrant mural on his arm. As an admirer of art, I can appreciate the creativity and the impulse, but I’ve always … Continue reading
Posted in Culture, Science
Tagged art, biology, body art, cancer, immune system, inflammation, ink, minimalism, science, tattoo
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