Iran’s main demand in talks aimed at saving its nuclear deal is to be able to sell its oil at the same levels that it did before Washington withdrew from the accord a year ago, an Iranian official said on Thursday. Reuters.com In a rapid-fire question-and-answer portion of the first Democratic presidential debate Wednesday evening, each candidate was asked about the greatest geopolitical threat to the U.S. abcnews.go.com The economic impact of closing the Diablo Canyon Nuclear Power Plant may be smaller than expected— that’s according to a report released Wednesday from UC Berkeley researchers. Ksby.com Russia's Rosenergoatom has received an operating licence for its floating nuclear power plant, Akademik Lomonosov, from the country's regulator Rostechnadzor. The facility is 144 metres in length, 30 metres wide and has a displacement of 21,000 tonnes. It has two 35 MWe KLT-40S reactors. World-nuclear-news.org