Highly exposed workers increased 10 times from January to March in Fukushima plant. fukushima-diary.com

A cyber attack was launched to steal files from the Department of Energy. The Federal Bureau of Investigation (FBI) conducted an undercover investigation on a former U.S. Nuclear Regulatory Commission (NEC) and U.S. Department of Energy employee, Charles Harvey Eccleston. inquisitr.com

North Korea met a U.S. diplomatic overture with a fresh show of force, seemingly testing the Obama administration's resolve for new nuclear talks. news.yahoo.com

The Senate overwhelmingly passed a bill Thursday to give Congress the authority to review an emerging nuclear agreement with Iran, despite vocal opposition from some conservative Republicans who said the bill was not strong enough. edition.cnn.com