Ash Carter blamed misinformation and lack of access to some data for the reports.
We have no formal system for learning what works and what doesn't in security cooperation.
A report last month said U.S. troops were encouraged not to report the assaults.
The Times' criticism of a Pentagon manual is a case of the paper not doing its homework.
The Senate copay proposal for military retirees is a commonsense move toward efficiency.
Senators are upset the DOD pays the NFL to honor veterans, but this isn't scandalous at all.
Defense Department says soldiers will be trained on Ebola, malaria prevention.
The report calls climate change a "threat multiplier."
Obama has already ordered 3,000 troops to help the effort in Africa.
Checks would look for drug offenses, sexual offenses and negligence that harmed a child.
The Pentagon should improve its cost estimates, the GAO said.
Defense Department pushes back on comments from Texas Gov. Rick Perry.
Two Chinese fighter jets flew approximately 50 feet from the U.S. aircraft.
Drones are an effective tool in our arsenal, not a policy, but only as good as the intelligence...
Did her actions at the State Department lead to secret information being exposed to hackers?
The bill not only threatens Americans' privacy; it may threaten our national security.
Officials are investigating why construction continued despite plans to withdraw.
The $585 billion request would break defense budget caps.
“The technical term for that is bulls---,” one budget expert said.
Pentagon officials will detail how they plan to spend $1 billion.
ISIS fighters are changing their tactics and hiding more among civilians.
Sen. Bill Nelson said Arab nations should "absolutely" pitch in financially.
The Pentagon cracks down on soldiers who want to act or provide filmmakers with information.
The House Foreign Affairs chief said the U.S. has not moved "decisively to arm" the Kurds.