Checks at UK airport over fears far-right extremists may travel to Ukraine

British authorities are worried that the current threat of a Russian invasion of Ukraine may attract far-right extremists from the UK, who could travel to the country seeking weapons training and military experience. Counter-terrorism police were positioned at the departure Read More …

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 …

FBI Portland Statement on Portland Violence

“The FBI’s role is to investigate violent crime and hold those accountable who are engaging in violent acts or significant destruction of property. Our investigations involve specific violations of federal law, including arson, the use of improvised explosive devices, and Read More …