I am a contributing editor at Scientific American and write the Brain Waves blog for Psychology Today (you can find those posts here). My work has also appeared in The Atlantic, New York Times, Wall Street Journal, Newsweek, Time, Vogue and many other publications. Earlier in my career, I was on staff at Newsweek, and People, among other places and I’ve included a few of my old favorites from those days.

Clear the Air

It’s much more polluted than you may realize, and the potential impact on kids’ risk of asthma, cancer, and even autism is startling. Take steps now to protect your family’s health.

When Gretchen Alfonso, a 29-year-old mother of three, was growing up in Erie, Pennsylvania, fishing was part of the culture. The locals knew that the perch from Lake Erie was contaminated with toxic pollutants like mercury, but fish-fry dinners were a tradition no one wanted to give up. So on…

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