Feds Urged To Restudy Seismic Risk At Nuke Dump Site After California EarthquakesNevada's governor and congressional delegation are pointing to earthquakes this month in the California desert and calling for the U.S. Energy Department to look again at seismic risks of burying the nation's most radioactive nuclear waste at a site in the Mojave Desert.
North Korea Conducts 6th Nuclear Test, Says It Was H-BombNorth Korea said it set off a hydrogen bomb Sunday in its sixth nuclear test, which judging by the earthquake it set off appeared to be its most powerful explosion yet.
Rising Tensions With North Korea Bring Back Nuclear FearsFor some baby boomers, North Korea's nuclear advances and President Donald Trump's bellicose response have prompted flashbacks to a time when they were young, and when they prayed each night that they might awaken the next morning.
Nuke Chief: Time Running Out To Begin Updating Nuclear ArsenalIn describing how little room the Pentagon has to extend the life of its decades-old nuclear forces, the top U.S. nuclear war-fighting commander, Navy Adm. Cecil Haney, says "we're at the brick wall stage."
Local Koreans Say Family In South Korea Not Taking North's Threats SeriouslyJapan and South Korean officials say they have information an attack could happen on Wednesday, but U.S. officials say it'll most likely be another test launch.
Experts: No Radiation Worry For West CoastThe U.S. government and scientists insist that there's no threat of radiation from Japan endangering people on the West Coast -- but that hasn't stopped roughly 1,000 worried Californians from flooding a state hotline.