DHS S&T puts special focus on airport security checkpoints. (AZ-BLT/EnvatoElements photo) The Science and Technology Directorate (S&T) has always placed a special focus on aviation security. That’s ...

(THE CONVERSATION) With each terrorist attack on another airport, train station or other public space, the urgency to find new ways to detect bombs before they’re detonated ratchets up. Chemical ...

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Scientists have developed a way to detect tiny amounts of hard-to-detect explosives more than eight feet away, reducing the need to swipe clothing, luggage or other materials. The team can identify ...

In Christmas Day 2009, a 23-year-old Nigerian student named Umar Farouk Abdulmutallab boarded Detroit-bound Northwest Airlines flight 253 in Nigeria with more than 80 grams of the plastic explosive ...

Aging, unexploded ordnance from the Second World War are becoming more sensitive to impact as the years pass. That’s because one of the explosives inside them is becoming more sensitive with age than ...

If you’ve ever watched a cartoon where something blows up, you’ve probably seen a detonator — the device with a plunger that, when you push it, some dynamite blows up a bridge or a building or ...

Brad Kenneth Spafford told a federal judge that his exposure to anti-government information from social media, podcasters and ...