southwestern United States

Riparian forest in northern Mexico

This land and water preservationist is a 'force of nature' in northern Mexico

Valer Clark has dedicated herself to finding ways to restore and maintain lands that have dried up in northern Mexico and the southwestern US since the 1970s when she purchased properties in the region.

This land and water preservationist is a 'force of nature' in northern Mexico

New U.S.-Mexico agreement promises to restore water to Colorado River delta

New U.S.-Mexico agreement promises to restore water to Colorado River delta

Allergic reaction to climate change

Allergic reaction to climate change
The World

Phyllis Hogan: Portrait of an Ethnobotanist

Phyllis Hogan: Portrait of an Ethnobotanist
The World

The West Texas Drought: Praying for Rain

The West Texas Drought: Praying for Rain