The lower section of the Rio Grande in South Texas has been named one of the most endangered rivers in the United States.

The Rio Grande International Study Center says funding is needed for water security, conservation, and dam repairs on the Rio ...

This “wild and scenic” section of the famous Rio Grande is a 196-mile stretch of the river that travels east from the Mexican border into Texas and winds through some of the more remote vistas in the ...

A recently discovered ancient river in Antarctica ... of scientists from the University of Arizona, led by geoscientist Dr Stewart Jamieson. "The Rio Grande is unlike anything we have seen ...