Mom spreads maps over the dining room table. They’re oldish, not ancient, but the home I see in them is not the home I know. They are all of Colorado—mostly cities at the nexus of Rocky Mountains and High Plains, 40, 50, 60 years ago. The outpost of Ward, a funky old mining town up […]
Miscellaneous
If you stand around an airport bathroom a little longer than necessary, you may witness a few steps toward the fall of human civilization. Because nobody, and I mean nobody, washes their hands well enough to kill off the funk we humans pick up and carry around. I did this experiment on a recent trip. […]
It has been brought to my attention that I know very little about tornadoes. There are only two things that I know about them, in fact. They are a corkscrew of wind, and they helped Dorothy get to Oz. But do they start from the bottom or from the top? Can they travel over a […]
This past summer, an ecologist named Erik Beever sent me a new paper he’d published on a class of critters you might call charismatic invaders: introduced species that are at once ecologically disastrous and deeply beloved. Erik and his coauthors offered a few examples, some you’ve heard of — like wild horses — and some […]
As we entered the third decade of the third millennium, many of the science and tech words and phrases in popular circulation had lost all meaning. “AI”, “machine learning” and their newer synonym, “cognitive technology”, for example, had joined the pantheon of synonyms for “snake oil“. Or at least they were becoming placeholders for anything […]
By the time you read this post, 2020 will have already arrived at the South Pole. Even if you read it the instant it pops up on the Internet, at 7 a.m. EST December 31, 2019, the New Year will already be an hour old. You don’t have to go to the South Pole to […]
Yesterday, I took a walk in the winter desert where snow on sandstone melted and filled dishes eroded into rock. A common local name for these shallow catchments, just enough to drink, is waterpocket. You’ll also hear kissing pool. That’s how you access them, down on your knees, lips touching the surface. Water conveys itself […]
This post originally ran October 30, 2017 Sand blowing and grains hurdling over each other, landing and knocking the next, is called saltation. This is how dunes move, not sheering chaos, but each grain effecting the other, billiard balls knocking each other down the line. Kids found that if they stood on a dune crest, […]