All Items Tagged

“national security”

Nov 14, 2015 09:03 AM ET // AFP
European governments hunker down after terrorist attacks in Paris to sort through where to go next.
Jan 21, 2015 09:00 AM ET
Terrorist watch lists in the United States and elsewhere continue to grow, as the times become increasingly violent. How many people are on such lists, and is surveillance against them working as it should? Julian Huguet explains.
Jul 31, 2014 01:20 PM ET // AFP
The USA's super-secretive spy agency patented more than encryption methods.
Mar 25, 2014 08:32 AM ET // Nic Halverson
StratoBus, a hybrid drone satellite, is expected to carry out missions high above air traffic and jet streams. Continue reading →
Four dry-ice bombs were discovered at the Los Angeles International Airport recently, two of which exploded. How are they made?
Dec 22, 2010 09:30 AM ET // David Teeghman
A new invisible border monitoring system could radically alter how the U.S. conducts border security.
Sep 9, 2011 06:38 PM ET // Benjamin Radford
Despite popular belief, most Americans' lives changed very little after September 11, 2001.