For the past three years, a group of scientists called the “Ring of Five” has been inching toward the conclusion that an undisclosed nuclear accident took place in Russia in 2017.  A new study offers “irrefutable proof” that the explosion was linked to nuclear waste reprocessing — a method that separates plutonium and uranium from spent … Continue reading Scientists Just Found the ‘Chemical Fingerprint’ of an Undeclared Nuclear Explosion in Russia