Attacks resume Jets blast oil facilities in Taliban stronghold of Kandahar as Afghan opposition appeals for more U.S. help.
British ground troops 'ready to go' Defense secretary says soldiers could be available on 'very short notice.'
Taliban foes lack supplies Afghan opposition troops around key city running out out of ammunition, food and medical supplies.

Envelope as weapon overlooked A letter loaded with bacteria can do more damage than explosives, experts say.
Public health officials seek answers Only 20% of local agencies have comprehensive plan to fight bioterrorism attack.