Neural stem cells derived from federally approved human embryonic cells are inferior to stem cells derived from donated fetal tissue, a new study found.

Medicine & Health -

Aug 05, 2006 4.5 / 5 (4) 0

A new U.S. study says despite improvements in drug therapy the death rate for AIDS patients in North America and Europe has shown no decline.

Medicine & Health -

Aug 05, 2006 1.2 / 5 (6) 0

A Salt Lake City hospital is preparing for complicated surgery on Monday to separate 4-year-old twins joined at the abdomen.

Medicine & Health -

Aug 05, 2006 not rated yet 0

Russia's space agency is seeking volunteers for a 520-day mock Mars mission.

Space & Earth - Space Exploration

Aug 05, 2006 3.8 / 5 (6) 0