There are four types of anthrax infection: cutaneous (through the skin), inhalation (through the lungs; the most deadly), gastrointestinal (through digestion) and injection anthrax. Injection anthrax ...

Americans were still suffering from the shock of the September 11 terrorist attacks 10 years ago when exactly one week later letters containing anthrax started showing up in the mail. For a country ...

Mail volume and revenue are down at the U.S. Postal Service in the wake of at least three anthrax-laced letters that passed through the mail delivery system, the postmaster general said Tuesday.

The FBI says government scientist Bruce Ivins acted alone in 2001 when he sent letters containing anthrax in the mail, killing five people and sickening 17 others. Ivins killed himself in 2008 as the ...

Authorities say Army scientist Bruce Ivins had a history of mental problems. Aug. 6, 2008 — -- A troubled Army bio-weapons scientist was the only person responsible for the 2001 anthrax attacks ...

WASHINGTON - The Justice Department corrected a legal filing Tuesday to reassert its conclusion that a lone federal scientist in the fall of 2001 staged the anthrax attacks that killed five people and ...

HAGERSTOWN, Md. -- A court-ordered review found today that security screeners repeatedly failed to recognize signs of mental illness that should have prevented the man blamed for deadly 2001 anthrax ...