The former head of Ukraine’s military intelligence recalls how thousands of tactical nuclear weapons were removed from its arsenals by the Russian military.

The report, published in late October, suggests an option of four steps to redeploy U.S. tactical nuclear weapons to South Korea. Cha said using this option would send a message to Pyongyang.

Nuclear power station with steaming cooling towers and blooming canola field. Location: Lower ... [+] Saxony, Germany. Artificial intelligence is all the rage, and the money is flowing. The White ...

North Korean leader Kim Jong Un has inspected a facility that produces nuclear material and called for bolstering the country’s nuclear capability, state media reported Wednesday, as it ramps up ...

expanding the size of the nuclear warhead complex, and emplacing yet more tactical nuclear weapons in Europe. His is a call, in other words, to return to the days of the Cold War nuclear arms race ...

SEOUL, Jan 29 (Reuters) - North Korean leader Kim Jong Un has called for bolstering nuclear forces this year during a visit to a nuclear material production base and nuclear weapons institute ...

“We set the clock closer to midnight because we do not see positive progress on the global challenges we face including nuclear risk, climate change, biological threats and advances in ...

Iran says Israel and America would be "crazy" to attack its nuclear facilities, adding it would spell a "very bad disaster" for the region. The warning came in the first interview to be given by ...

Yu Yong Weon, a South Korean parliamentary defense committee member, told Yonhap that the test was likely part of North Korea's efforts to strengthen its tactical nuclear capabilities by arming ...

There were no calamitous new developments last year with respect to nuclear weapons—but this is hardly good news. Longstanding concerns about nuclear weapons—involving the modernization and expansion ...