In a new memoir, former White House press secretary Scott McClellan became the first Bush administration official to confirm the orchestrate

WASHINGTON, September 12, 2001 — Fort Detrick conducts research to defend the United States against some of the most deadly biological agent

A look inside the Center's reporting process for Iraq: The War Card

Inadequate efforts to prevent proliferation of WMD presents serious security risk

In guarding against terrorism, extremists can’t be overlooked

U.S. intelligence agencies investigating Iranian involvement with newly-discovered stash of chemical weapons in Libya

Squabbling in Washington intensifies as a former nuclear force commander urges 80% reduction in the arsenal.

Hospitals are failing to secure potential dirty bomb materials, says GAO

The U.S. wants Jordan and Turkey to take the lead safeguarding Syrian chemical weapons.

Officials back a new targeting plan and a one-third reduction in the U.S. arsenal.