Not One More Winter in the Tipi, Honey

There are a lot of ways to shrink a carbon footprint. Bike instead of drive. Eat low on the food chain. You know the drill. Where I live, in the boondocks of Colorado, a lot of people — myself included, but I’ll get to that in a minute — go on a carbon diet by […]

Battling the Beetles

On a cold, clear June morning high in Wyoming’s Wind River Mountains, Jesse Logan stopped on a snow-covered hillside and pointed with his ski pole to a large pine tree. A few of its needles were turning red, a sign of trouble. About a dozen people gathered around him on the snow to listen. “We […]

This Is Not About Climate Change

I read a nice essay saying that scientists make their advice to politicians too simple.  What scientists over-simplify, said the essay’s author, is their uncertainties.  I thought the author might be right: surely politicians don’t believe flat statements like, say, “climate change is making the world warmer and we’re all going to die.”  Not that […]

Calling 911 in the Maya World

In the early 8th century A.D., the great Maya city state of Tikal reached the zenith of its sophistication and power. Its kings sipped frothy chocolate and smoked elegant cigars in their chambers, listening to the music of trumpeters and drummers. Its painters rendered brilliant court scenes on vases. Its architects designed pyramidal masterpieces that […]