Some worry that a chemical used to strip caffeine from coffee beans can increase the risk of cancer. Experts explain if you should be concerned. Credit...Eric Helgas for The New York Times Supported ...

Is there caffeine in decaf coffee? Yes, but it’s negligible. Decaffeination removes at least 97 percent of the caffeine. Some companies claim to remove upwards of 99 percent, but Hendon’s skeptical.

Julie Wolfson is a writer and arts educator living Los Angeles who focuses on telling stories about the creative process. She has covered the world of coffee visiting farms, roasteries, and cafes ...