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b'Psychiatrist R Psychiatrist R obert Gregory, MD, addresses the rise in the national suicide rate. obert Gregory, MD, addresses the rise in the national suicide rate. Urologists Urologists Timothy Byler, MD, and Michael Daugherty, MD, share their research on why women awaken at night to urinate Timothy Byler, MD, and Michael Daugherty, MD, share their research on why women awaken at night to urinate. . Renee Downey Hart, PhD, who teaches at Le Moyne College and Syracuse University, talks about living in a digital world. Renee Downey Hart, PhD, who teaches at Le Moyne College and Syracuse University, talks about living in a digital world.'