Space-based radar suggests North Korean nuke equivalent to ’17 Hiroshimas’

North Korea withdrew from the Treaty on the Non-Proliferation of Nuclear Weapons in 2003. It subsequently developed nuclear weapons, with five underground nuclear tests culminating in a suspected thermonuclear explosion (a hydrogen bomb) on 3 September 2017. Now a team…

Space-based radar suggests North Korean nuke equivalent to ’17 Hiroshimas’

North Korea withdrew from the Treaty on the Non-Proliferation of Nuclear Weapons in 2003. It subsequently developed nuclear weapons, with five underground nuclear tests culminating in a suspected thermonuclear explosion (a hydrogen bomb) on 3 September 2017. Now a team…

Differences in severity, health care utilization for firearm injuries, other penetrating trauma in kids

Bottom Line: Pediatric firearm injuries were associated with greater severity and health care utilization than other penetrating trauma suffered by children caused by cutting or piercing, such as with a knife. This observational study used national trauma data in the…

Prior DUI convictions among legal handgun purchasers associated with risk of later violent crimes

Bottom Line: A study of legal handgun purchasers in California suggests convictions for driving under the influence (DUI) prior to a gun purchase may be associated with subsequent risk of arrest for violent crimes, including firearm-related ones. The observational study…

Lithuanian scientists offer cheaper and safer solutions for defense training

Group of researchers at Kaunas University of Technology (KTU), Lithuania have designed a field training equipment for short-range air defence systems, which imitates the natural conditions of missile defence including detection, tracking and destruction

Pilot safety training technology wins Air Force grant for app-based simulator

WEST LAFAYETTE, Ind. – Simulator technology aimed at advancing critical communication and safety for pilots and passengers may soon be helping the U.S. Air Force with training operations. PlaneEnglish, created by two Purdue University alumni, has received a $50,000 SBIR…

A chameleon-inspired smart skin changes color in the sun

Some creatures, such as chameleons and neon tetra fish, can alter their colors to camouflage themselves, attract a mate or intimidate predators. Scientists have tried to replicate these abilities to make artificial “smart skins,” but so far the materials haven’t…