Inside the trunks of trees lies a wealth of data on climate that goes back generations.

Wide-scale cannabis cultivation is causing environmental damage. Federal regulations could change this.

After Charles Hatfield began his work to wring water from the skies, San Diego experienced its wettest period in recorded history.

Are we at the point of no return?

Is desalination a viable solution for California's water crisis?

Charles J. Shindo attempts to revise common myths about the "Dust Bowl"

Water-smart urban design and drought in the American West.