StemRad founder joins former NASA astronaut Scott Kelly to gift Israeli-made anti-radiation vests to first responders, plus one for Ukrainian President Volodymyr Zelensky

Sitting on frontline between Russia and Ukraine, Zaporizhzhia plant has previously been damaged in fighting; iodine tablets distributed to residents in case of radiation leak

Radiation countermeasures expert Dr. Alla Shapiro, a Chernobyl first responder, says war conditions make it harder to save lives in event of attack on nuclear power plant

Alla Shapiro's new memoir, 'Doctor on Call,' traces her journey from the wake of nuclear chaos in Ukraine to a career in the US developing radiation countermeasures for FDA

Early morning alert warns residents of 'incident at nuclear plant just east of Toronto, more than an hour later, officials send another message saying the alert 'sent in error'

British nuclear scientist warns Abu Dhabi may be planning weapons program; even if not, threat from terrorists and natural disasters is not properly countered, he says

Authorities sow confusion with mixed messages in Arctic region where radiation spiked after blast at nuclear site

Radiation levels in area up to 16 times the norm after Thursday explosion at Arctic facility kills 5 scientists testing 'new weapons'

A 2001 law promised housing and medical care to this group of heroes, but scandalously has never been implemented. Maybe interest sparked by the new TV series will change that

'The coffin is leaking its poison into the surrounding environment,' warns local official, amid growing fears of radioactive disaster