US forces have captured a key aide of Iraq's al-Qaida leader Abu Musab al-Zarqawi, top US General Richard Myers says.
The Bush administration is still packing scientific advisory panels with ideologues and is imposing strict controls on researchers who want to share ideas, say scientists.
US President George Bush's chief military adviser General Richard Myers has said he is unable to provide a date for the withdrawal of occupation forces from
The US military has reinforced surveillance of the Afghan border as Pakistani troops fight pitched battles with suspected al-Qaida fighters in an ungoverned tribal area on the other side of the rugged frontier, senior US officials have said.