Recovery time after hip replacement surgery varies from person to person. However, most people can resume light activities within 3 to 6 weeks of surgery. People may need to avoid certain ...

Blue light is a specific kind of light with a short wavelength. This type of light is emitted from your computer screen, your mobile device, your flat-screen television, and many other devices ...

A team of researchers has developed an innovative light-driven hybrid nanoreactor that merges natural efficiency with cutting-edge synthetic precision to ...

Representative Nancy Pelosi, Democrat of California, underwent hip replacement surgery today following a tumble she took while on an official trip to Luxembourg Friday. While details were scant ...

Her office said she’s doing “well” and “on the mend.” Democratic Rep. Nancy Pelosi, 84, underwent a successful hip replacement surgery after falling while in Luxembourg with a ...

Former House Speaker Nancy Pelosi underwent a successful hip replacement surgery after she was injured on a congressional delegation trip in Luxembourg. NBC News' Gary Grumbach reports on how ...