Join us for our May presentation by Gary Woodard on "Fraud, Blind Spots, Data Mining, and Black Swans — Why You Shouldn’t Believe Everything You Read About Water." Visit the...

Join us in May for a talk on carbon sequestration in Arizona by Brian Gootee of the Arizona Geological Survey. Visit the Phoenix chapter page for details.

Check the Flagstaff chapter page for details.

Check the Phoenix chapter page for details.