Kidnappers Say They Have Killed Italian Hostage --TV (Reuters) Reuters - Militants in Iraq said they have killed\Italian journalist Enzo Baldoni, who went missing after being\ambushed on the road between Baghdad and Najaf, Al Jazeera\reported Thursday.
Stem Cell Molecules Repair Genetic Damage Researchers report that embryonic stem cells sent molecular signals that repaired fatal genetic damage to heart cells in laboratory mice.