Enriched Uranium 235 Found Floating over Alaska — Experts Suspect North Korean Bomb-Making

(EnviroNews Alaska) — A consortium of researchers announced this week that back on August 3, 2016, for the first time in two decades of atmospheric observations by plane, they discovered enriched uranium 235 (U-235) in the troposphere. The submicron aerosol particle, found 7 km (4.3 miles) above Alaska’s…