In some laboratories, a clear, oily liquid is treated less like a reagent and more like contraband, locked away behind blast doors and handled with rituals that look closer to bomb disposal than bench ...

U.S. officials are worried that Al Qaeda has a new liquid explosive technique that can't be detected by current security measures, according to the latest trickle of U.S. official-sourced stories in ...

The trial has opened in the Polish capital, Warsaw, of five men suspected of involvement in sending parcels containing a liquid high explosive to the UK and Poland on behalf of Russian intelligence.

While the TSA liquid size rule may seem arbitrary, it has a specific purpose. “In the early 2000s, disguised liquid explosives were used in terrorist plots,” Jenkins says. “This [rule] is an ...