How Crop Circles Saved the Great Plains

In the 1940s, Farmer Frank Zybach Invented Center Pivot Irrigation and Brought the Dust Bowl Back to Life

If you live in the Great Plains, sooner or later you’ll get a question about those “crop circles” that can be observed from airplane windows during flights over the region. The answer is contained in the question: Put simply, they are circles of cropland.

The circular pattern, however, is different from the regular patchwork many people imagine traditional farm fields to be. The shape is the result of the center pivot irrigation, a development of the post-World War II era that profoundly changed the course of American food production. In …

The Ancient Maya Cosmology of Conservation

In Their Worldview, Humans Were Not Superior to Nature. They Were But One Element Needed to Maintain Universal Balance.

In the middle of the jungle in central Belize excavating an ancient Maya water temple, I’m at the edge of a sacred pool, praying to Chahk, the Maya rain god, …

How Hawai‘i Forces Us to Redefine the Meaning of ‘Native’

An Environmental Historian Argues That Being Indigenous Is More Alchemy Than Fact

I was born in the Territory of Hawai‘i, three weeks before statehood. As a kid I played in its dirt, ran around in the rain (my hometown of Hilo is …

L.A. Is Drowning in Its Own Water Pretensions

Civic Leaders' Fantastical Claims of Water Self-Sufficiency May Endanger Southern California's Real Water Supplies

This time, “Chinatown” is fooling itself.

Los Angeles has a long history of water deceptions, a point made famously by Roman Polanski’s 1974 neo-noir film. But the massive self-sabotage of the …

How the Chesapeake Bay Formed American Identity

It's Been an Artery Through Which Democracy and Capitalism Flowed

When Captain Christopher Newport sailed into the Chesapeake Bay in 1607 to establish the first permanent English colony in North America, his goal was not freedom.

In that way, Newport, the …