Wesley Miles, a Pima archaeologist, points out that the placement of this new canal parallel to a prehistoric channel “says something about our ancestors’ engineering skills.”

This Native American Tribe Is Taking Back Its Water

With a new state-of-the-art irrigation project, Arizona’s Pima Indians are transforming their land into what it once was: the granary of the Southwest

The remarkable Hudsonian godwit.

This Wonder Bird Flies Thousands of Miles, Non-Stop, as Part of an Epic Migration

The more scientists learn about the Hudsonian godwit, the more they’re amazed—and worried

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