Jul 29, 2014 — Senate Judiciary Committee Chairman Patrick Leahy is introducing a bill to overhaul the way the National Security Agency collects telephone data under the Patriot Act.
Jul 29, 2014 — A small cadre of officers is responsible for keeping America's nukes on alert 24/7. Here's a peek into their world, and what it takes to do the job.
Jul 28, 2014 — A switch to pass-fail grading is curbing the "perfection" culture among U.S. nuclear missile forces. Critics of the old way say striving to be perfect invited cheating by those who launch the nukes.
Jul 27, 2014 — The State Department says the photos show burn marks from the firing of multiple rocket launchers inside Russia and resulting craters on the other side of the border.
Jul 27, 2014 — Fighting in the country's east has killed at least 38 people since the U.S. on Saturday temporarily closed its embassy in the capital, citing security concerns.
Jul 26, 2014 — The State Department says personnel are being moved to an alternate location amid an escalation of fighting among rival militant factions in the capital, Tripoli.
Jul 24, 2014 — Dozens of children have filed complaints saying they were subjected to inhumane treatment at Border Patrol stations. The complaints center on the holding cells, referred to as "freezers" by migrants.
Jul 24, 2014 — Unaccompanied, undocumented children from Central America aren't just sparking debate in the Southwest. The question of whether to offer shelter to the minors has led to divided opinions in Iowa.
Jul 23, 2014 — In 2011, when President Obama was presented with circumstantial evidence of Osama bin Laden's whereabouts, he faced a range of estimates — anywhere from 30 to 95 percent that the man spotted in the compound was actually bin Laden. In this new installment in a series on the intersection of risks and probabilities, Obama's national security quandary takes center stage.
Jul 23, 2014 — Congress is supposed to hold U.S. spy agencies accountable. But as Edward Snowden's disclosures revealed, intelligence officials have not always provided a full or accurate picture.