The Nation: The Texas Tranquilizer

By legend Texans are a grandiose breed with more than the natural share of megalomaniacs. But University of Texas Biochemist Earl B. Dawson thinks that he detects an uncommon pocket of psychological adjustment around El Paso. The reason, says Dawson, lies in the deep wells from which the city draws its water supply.

According to Dawson's studies of urine samples from 3,000 Texans, El Paso's water is heavily laced with lithium, a tranquilizing chemical widely used in the treatment of manic depression and other psychiatric disorders. He notes that Dallas, which has low lithium levels because it draws its water from surface...

Want the full story?

Subscribe Now

Subscribe
Subscribe

Get TIME the way you want it

  • One Week Digital Pass — $4.99
  • Monthly Pay-As-You-Go DIGITAL ACCESS$2.99
  • One Year ALL ACCESSJust $30!   Best Deal!
    Print Magazine + Digital Edition + Subscriber-only Content on TIME.com

Learn more about the benefits of being a TIME subscriber

If you are already a subscriber sign up — registration is free!