Donald Trump announces United States will resume nuclear weapons testing after 33 years to match Russia and China programs, ...

Trump announced that the US will start testing nuclear weapons regularly. Here’s what that means for the world.

The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

U.S. President Donald Trump’s recent social media post—in which he said he had “instructed the Department of War to start ...

Critics warned that even underground testing carries huge risks to the public while accelerating a dangerous arms race.

The lab where Oppenheimer developed the atomic bomb is the linchpin in the United States’ effort to modernize its nuclear ...

HIROSHIMA, Japan — Shortly before the 80 th anniversary of nuclear attack on Hiroshima early this month, several dozen elementary school students met with atomic bomb survivor and farmer Toshiyuki ...

While atomic bomb survivors warn the catastrophic risks, leaders of nuclear-armed states and self-proclaimed 'realists' argue that the deterrence... As arms race in Asia intensifies, a-bomb survivors ...