Fresh figures show that a relatively small number of doctors received a significant share of Medicare payments in 2012. But analysts warn against jumping to conclusions about what that means.
A clever photography trick allows you to see the invisible: the rising heat from a lighter, the turbulence around airplane wings, the plume of a sneeze ... and even sound waves.
Both the men's and women's teams are Division I basketball champions this year. Only once before has a school done that in the same year: UConn, in 2004.