Bernalillo, N.M. (AP) -- Triple digit temperatures and a fickle monsoon season have combined with decades of persistent drought to put one of North America's longest rivers in its most precarious situation yet.
Islands of sand and gravel and patches of cracked mud are taking over where the Rio Grande once flowed. It's a scene not unlike other hot, dry spots around the western U.S. where rivers and reservoirs have been shrinking due to climate change and continued demand.