The future of the more than 80-year-old treaty governing water rights on the Rio Grande appears increasingly unstable, even ...

Mexico began sending more water to the U.S. to uphold its end of a nearly 80-year-old treaty that spells out how two ...

Residents of the Arrowhead subdivision near Floresville continue to battle “blood-brown” water after more than three years. Representatives of their water utility, Central States Water Resources-Texas ...

Before and after images show how Hill Country reservoirs, including Canyon and Medina lakes, are continuing to shrink.