Breast-Feeding Mothers Should Avoid Marijuana, Pediatricians Say A new study showed that chemical traces of marijuana can be detected in breast milk up to six days after use, highlighting the need for research into the effect of pot on babies. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trilobites: Ice Age Asteroid Crater Discovered Beneath Greenland GlacierTrilobites: Ancient Cycle of Italy’s Volcanic Giant Seems to End in a Large EruptionWhat to Know About Getting a Flu Shot This Year, No Matter Who’s PayingNaomi Breslau, Who Studied Post-Traumatic Stress, Dies at 86Part of the Answer to Climate Change May Be America’s Trees and Dirt, Scientists SayDorothy Cheney, Who Studied Primates Up Close, Dies at 68