A large section of the controversial Keystone XL pipeline went into official operation Wednesday, in a move that supporters say will help ease the flow of oil to refineries in the Gulf Coast region.
The U.S. Supreme Court is delving into the technology-versus-privacy debate, agreeing to hear two cases that test whether police making an arrest may search cellphones without a warrant.
As recently as 2011, the National Security Agency was collecting almost 200 million text messages each day, according to a new story by The Guardian that cites documents from former NSA contractor Edward Snowden.
Surveillance programs run by the National Security Agency helped very little when it came to cases brought against individuals the United States says were linked to al-Qaida.
Iran and six world powers will begin implementing an interim agreement designed to pause parts of Iran's nuclear program.
The news from former Defense Secretary Robert Gates' interviews with NPR and other news outlets — notably, how he uses a new book to criticize many in the White House — has now been widely reported.
The White House has approved NASA's call for four more years for the International Space Station, ensuring the orbiting science laboratory will keep going for another decade, according to documents obtained by The Orlando Sentinel.
Former Defense Secretary Robert Gates, in a book due out later this month, describes President Obama as "a man of personal integrity" who nonetheless was skeptical of his administration's "surge" strategy in Afghanistan and openly distrustful of the military leadership, The Washington Post and The New York Times report Tuesday.
The Obama administration has asked the Supreme Court not to extend a temporary injunction given to a group of Colorado nuns who want to be exempt from some rules in the new health care law.