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 ...

a For additional listings of explosives considered important in forensic investigations, see TWGFEX: The Technical Working Group for Fire and Explosions, http://www ...

RICHLAND, Wash. – A quick, accurate and highly sensitive process to reliably detect minute traces of explosives on luggage, cargo or travelling passengers has been demonstrated by scientists at the ...

Securesearch Inc. manufactures a series of fiber-tip marking pens, each containing microtrace amounts of different explosive particles, or one of four pseudo-drug simulants, in a volatile solvent.

Implant Sciences announced that it has completed the development of its residue detection systems product and that the product will be commercially available in the first quarter of 2003. The ...

New sensors developed by researchers can identify explosive materials, particles from a potentially deadly virus and illegal drugs at the part-per-quadrillion level. We are frequently reminded of how ...