STRONGSVILLE, Ohio -- Opening what may be remembered as the climactic sprint in the marathon debate on health care, President Barack Obama called for courage to address the needs of patients ill-served by the nation's current insurance system. (Today)

Looking back in time sounds like pure science fiction, but that's what happens every time you see a star. The light producing that image has been traveling through time for thousands, millions, even billions of years, depending on how far away the star was at the time. (Today)

WASHINGTON -- Declaring expansion of broadband Internet access the nation's next great infrastructure challenge, federal regulators on Monday unveiled an ambitious, decade-long strategy to make. (Today)

House Speaker Nancy Pelosi is playing hardball with her rank and file in the run-up to an historic health care vote. (Today)

WASHINGTON -- Eighteen months after Wall Street's brush with apocalypse, the Senate began Monday to rewrite the nation's financial regulatory rules with introduction of a sweeping bill designed to fix the causes of the deep economic crisis. (Today)