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Transcripts For KPIX CBS Evening News With Scott Pelley 20160324

Bombers yesterday were brothers, and the search continues for the mystery man on the right of this photograph, who along with the two on the left, pushed devastating luggage bombs into the airport. It appears that this is the same isistrained terrorist cell that attacked paris in november. Charlie dagata has the latest on the investigation. Reporter a day after twin terror attacks, belgian officials warned the danger isnt over. In the mayhem of the airport bombings, one of the suspects ned and is still on the run. But tonight, weve learned that na najim laachraoui, the terror ft. Ls bomb maker, may have been among the suicide bombers killed at the airport. He is thought to be the man on the left. His d. N. A. Was also found on at least one of the suicide vests used during the paris attacks last november. Earlier today, prosecutors released two more names. Ibrahim el bakraoui, in the middle, blew himself up at the airport, while his younger brother, khalid, detonated his explosives on t ....

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New Sensors can Detect Threats at the Molecular Level


New Sensors can Detect Threats at the Molecular Level
Written by AZoSensorsMay 17 2021
We are frequently reminded of how vulnerable our health and safety are to threats from nature or those who wish to harm us.
New sensors developed by Professor Otto Gregory, of the College of Engineering at the University of Rhode Island, and chemical engineering doctoral student Peter Ricci, are so powerful that they can detect threats at the molecular level, whether it s explosive materials, particles from a potentially deadly virus or illegal drugs entering the country.
This is potentially life-saving technology, said Gregory.
We have detected things at the part-per-quadrillion level. That s really single molecule detection. ....

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