Defense

U.S. airstrike kills seven militants in Yemen

Strike targeted al-Qaida operatives in the southern part of the country.

Nextgov

Homeland Security revises border security strategy

Officials will use intelligence to target high-risk areas.

Nextgov

TSA equipment gathering dust, House Republicans charge

Rep. Mica wants to scale back the agency’s duties.

Nextgov

Pentagon seeks to join 3-D printing revolution

Technology could seed cheaper ways to make aerospace parts.

Defense

Report: Would-be bomber at heart of al-Qaida airplane plot a double-agent

Informant was working for the CIA and Saudi Arabia's intelligence agency.

Defense

Lawmaker: al-Qaida bomb plot shows ‘new level of sophistication’

It's wrong to say the war on terrorism is over or al-Qaida is defeated, House Homeland Security chairman tells CNN.

Defense

Bomb plot underscores terrorist threat from Yemen

CIA foiled the plot and took possession of the bomb.

Defense

CIA reportedly foils al Qaeda underwear bomb plot

Attack was planned around last week's anniversary of Osama bin Laden's death, AP says.

Defense

Afghanistan commander: 'My sound bite is, we're being successful'

Gen. Allen counters suggestions of Taliban strength.

Defense

Experts debate changing name of PTSD

American Psychiatric Association is thinking about calling it post-traumatic stress injury to reduce stigma.

Defense

Biden answers allegation in bin Laden documents

Vice president takes the high road on allegation he would be 'totally unprepared' to be president.

Defense

Report: Afghan insurgents released under secret U.S. program

Effort aims to abate violence in hot spots.

Defense

Congressional intelligence leaders say Taliban is stronger

President Obama argues the United States has broken the organization's momentum.

Defense

Military tribunal starts for 9/11 mastermind

Tribunal begins for five men accused in the 2001 attacks, including Khalid Sheikh Mohammed.

Defense

Obama reveals new details on bin Laden raid

Interview with Brian Williams of NBC marks the most comprehensive look yet at the decision-making involved in the raid.

Defense

One of two nearly censored bird flu papers published

U.S. voices national-security concerns over bird-flu findings.

Defense

Air Force chief talks of shrinking budgets, post-Iraq exhaustion

Key priority is funding operations and maintenance, Gen. Norton Schwartz says.

Defense

Taliban announces 'spring offensive'

Annual campaign comes on the heels of President Obama's surprise visit to Afghanistan on Tuesday.