Depleted groundwater threatens communities, agriculture, and ecosystems in California's Central Valley, which produces much ...

The U.S. Army will take control of almost 110,000 acres of federal land along the U.S.-Mexico border to support Border Patrol operations.

The NASA satellite image shows rust-red rock formations in Wyoming—evidence of 220-million-year-old 'megamonsoons'.

The quiet village on the Erie Canal made the hot real estate ranking alongside neighborhoods in Brooklyn and San Francisco.