A model to detect explosions big and small

Combining the data from a multitude of geophysics sensors across the globe could enable automated monitoring for low-yield nuclear detonations. When an oil refinery in Philadelphia exploded in June 2019, physicist Joshua Carmichael was at home in Los Alamos, New Read More …

Warning signs from Tunisia’s localised terrorist insurgency

Tunisia has made significant progress against terrorism over the past four years. Security has been tightened throughout the country’s urban and tourist areas. Along the border with Libya, there are better surveillance systems. The scattered attacks that do occur are Read More …

Radar to spot the bad guys from on high

China’s space engineers said they can now offer a new method to detect terrorists transporting explosives as well as track moving targets more efficiently than current modalities. Researchers at the Beijing Institute of Radio Measurement, affiliated with the China Aerospace Read More …