Taliban is putting some troops into reserve Dispensing forces may prolong war; soldiers could be hiding in residential areas.
Mystery attackers fire at U.S. forces U.S. uncertain about who shot at soldiers trying to clean up helicopter wreckage in Pakistan.

Potential anthrax therapy in works Researchers have identified receptor that allows anthrax toxins to enter cell.
Resistance to Cipro growing Overuse of drug threatens to make more Americans vulnerable to common diseases.
Anthrax inquiry gets 'much more aggressive' After spores found in White House mailing room, more people begin taking Cipro.