Tag Archives: history

The Past: What We Know, What We Don’t

I was writing about cancer and medical knowledge we’ve accumulated over the last few millennia, when I realized that I’d gotten more off-topic than usual. For me, that’s saying something. When I catch myself rambling I’ve got options. Sometimes I … Continue reading

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Baryons, Gravity Waves

These are exciting, or disquieting, times. Which it is depends partly on how much a person likes living in a world where scientific knowledge is rapidly changing. I like it, a lot. CERN’s New Omega Baryons Baryons, Quarks, and Empedocles … Continue reading

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Trinity

I say “in the name of the Father, Son, and Holy Spirit” a lot: mostly when I start praying. I generally make the sign of the Cross at the same time. The sign of the Cross is a very “Catholic” … Continue reading

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Earliest Life: Maybe

We’re not sure how skulls found in central China fit into the family tree. They’re a bit like Neanderthals, a bit like folks still living in that part of the world, and not quite like anyone else. Other scientists found … Continue reading

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Pollution: Still Learning

Scientists found PCBs and PBDEs in deep-sea critters, armyworms are on the march in Africa, and Mexico City’s air isn’t as clean as we’d hoped. Rational concern seems reasonable. PCB in the Deep Blue Sea We’re Still Learning Armyworms March … Continue reading

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