The Colorado River drought has hit Lake Powell hard, with water levels dropping to record lows in the past few years. But ...

Researchers like Arens are carefully documenting the reappearance of native plants like Baccharis salicifolia—otherwise known as mule fat—producing the first comprehensive data on the newly ...

Land re-emerging from dried out reservoirs seems to be thriving with native plants. They're out-competing invasive weeds that are choking the river elsewhere.

ARENS: Twelve, one Baccharis salicifolia, one... HAGER: Arens is producing the first ever serious data on what plants are living here, tens of thousands of acres that are seeing the light of day ...