America’s abundant waterways are teeming with wildlife – and snakes are frequent residents of riverbanks where there is plenty of prey in and out of the water. Some rivers are home to so many snakes ...

The United States and Mexico said Saturday that they have signed an agreement aimed at preventing water shortages in parched southern US states with more reliable Mexican deliveries of river water.

Mexico and the United States have reached an agreement they hope will address Mexico’s habit of falling behind in water-sharing payments in the Rio Bravo watershed, also known as the Rio Grande ...

An agreement aimed at ensuring more regular water from Mexico to the United States has been reached, both governments said on Saturday, following a long period of tension over a decades-old treaty.