Metal detectors are a routine part of airport security, but many pregnant travellers quietly worry about whether walking through them could pose any risk to an unborn baby. The concern usually stems ...

Arkansas to become first state to cut ties with PBS: 'Not feasible' Man with metal detector stumbles on perplexing Viking Age ...

A revolutionary achievement could pave the way for smaller, more efficient nuclear clocks. Last year, a research team led by UCLA achieved a milestone scientists had pursued for half a century. They s ...

Security experts detect a greater reach in the arms war of organized crime groups with the use of kamikaze-type drones and ...