Kale might not be as healthy as you think it is | Fox News

Kale might not be as healthy as you think it is | Fox News: According to Mother Jones, the article "doesn't establish a definitive link between heavy kale consumption and any health problem," but it does raise suspicion. It describes how, after hearing health-food fans complain of symptoms similar to those of low-level thallium poisoning, molecular biologist Ernie Hubbard identified the toxic heavy metal in patients’ urine and in kale.