So what do you do when a trip on a high-speed train in Europe suddenly turns you and your buddies into international heroes?
Social media giants including Twitter, Yahoo, Facebook and Google are pushing back against Senate legislation that would require them to alert federal authorities of any terrorist activity, according to industry and government officials.
16,000 nuclear weapons exist in the world, and with millions of shipping containers passing through America’s ports, the demand for better screening of shipments has never been higher. New research into nuclear materials detection could help.
The Obama administration said it will start telling some travelers if and why they are on a list of tens of thousands of people banned from flying to, from or within the United States.
Do-it-yourself manuals for making explosives are caught in the latest salvo between First Amendment rights and the war on terrorism.
Video shows how cockpit doors lock and how they can be opened in certain circumstances, but even the strongest blunt force is unable to break the newer, stronger reinforced doors.
The Islamic State of Iraq and Syria (ISIS) is making new death threats against Twitter founder Jack Dorsey and employees after the social media site took down accounts allegedly belonging to the terrorist group.
Will it take United States military ground intervention to defeat ISIS or the Islamic State or does that play into the plans of these radicals? We talked to an Iranian studies expert specializing in international relations.
A top leader of Al-Qaida group in Yemen has claimed responsibility for last week’s deadly attack at the office of a satirical publication in France.
The Paris massacre forces us all to confront an uncomfortable truth: Western society has a serious conflict when it comes to matters of free expression.