Study: Tough Laws Reduce Teen Smoking RatesWashington University's Richard Grucza tracked data from a National Cancer Institute monitoring program and found tough state laws and policies helped stop teens from buying tobacco.
Sigmoidoscopy Reduces Colorectal Cancer Deaths Researchers at Washington University School of Medicine discover less invasive screening test for colorectal cancer.

More From CBS St. Louis

Listen Now
Introducing Your New Podcast Network
Find St. Louis' Top Spots

Listen Live