U.S. Democratic Senator Claire McCaskill is conducting a state-wide tour focused on Missouri’s energy future. As St. Louis Public Radio's Véronique LaCapra reports, McCaskill stopped yesterday at a Washington University solar energy research lab.
There's more evidence that for most men, getting an annual PSA test doesn't help reduce the risk of dying from prostate cancer. Experts say men diagnosed with prostate cancer need to weigh the risks and benefits of treatment.
