Pliocene-Like Monsoons Are Returning to the American Southwest

As carbon concentrations rise, conditions are becoming more like they were 3 million years ago, when the area was wetter and the rain was heavier.

Pliocene-Like Monsoons Are Returning to the American Southwest
As carbon concentrations rise, conditions are becoming more like they were 3 million years ago, when the area was wetter and the rain was heavier.