August 02, 2022

Burning Up

Gasping salmon with infected lesions. Emaciated deer searching sagebrush flats for water. Clams and mussels boiled to death in their shells.

August 02, 2022

From Charlemagne to Climate Change: The current water woes of the American Southwest and its arid future

This is not a drill, or a far-flung fantasy; Southwestern US is facing a critical megadrought. The last two decades have been the driest since 800 CE, and pioneering studies by Columbia Scientists and other institutions have proven that the anthropogenic impact on the climate is a major contributing factor. The water level at the region's two largest reservoirs is at a record low, resulting in contention between seven states and millions of their residents for their diminishing share of hydroelectric power as well as agricultural and residential water demand.

July 26, 2022

The Worst Drought in 1,200 Years

The American southwest is in a megadrought. Water levels in lakes are dropping, threatening the local environment as well as agriculture, hydroelectric power, and the people living there. As global temperatures rise, it could be a preview of worse things to come.

Guest: Dr. Jason Smerdon, ocean and climate physicist, and Lamont research professor at the Lamont-Doherty Earth Observatory of Columbia University and co-director at the Earth Institute Faculty.