North Korea threatened a “nuclear-to-nuclear showdown” after Vice President Mike Pence suggested Kim Jong Un could be overthrown.
India has equipped its INS Arihant nuclear submarine with K-15 Sagarika missiles capable of hitting targets 435 miles away.
North Korea said it would it would take apart its only known nuclear test site, and these images show its already started.
A dismantling “ceremony” will be held and journalists from the U.S., South Korea and elsewhere will be invited, Pyongyang said.
Secretary of State Mike Pompeo offered North Korea's top diplomat "the opportunities your people so richly deserve."
Saudi Arabian Foreign Minister Adel al-Jubeir said, “We will do whatever it takes to protect our people,” including building nuclear weapons.
Russia’s submersible drone, known to Russia as Poseidon and to the U.S. as Kanyon, may change nuclear warfare as we know it.
Are Donald Trump and Kim Jong Un serious about denuclearization or will they play the same games as their predecessors?
Ahead of a possible meeting with Donald Trump, North Korean supreme leader Kim Jong Un said he no longer needs to test nuclear weapons and ballistic missiles.
The RS-28 Sarmat weighs around 220 tons and can carry a nuclear warhead large enough to destroy Texas.
Despite peace talks on the Korean Peninsula, Russia says the U.S. is risking a war with military exercises and "maximum pressure" against Kim Jong Un.
New satellite imagery shows a significant slowdown in activity at North Korea’s Punggye-ri nuclear test site, just as Kim Jong Un reached out to Trump.
Experts say John Bolton’s appointment as national security adviser could lead to the next major U.S. war 15 years after he supported the invasion of Iraq.
The Pentagon needs 80 new plutonium cores per year by 2030 to sustain existing nuclear weapons.
The U.S. military increasingly views Russia as a foe, despite President Donald Trump’s professed desire to forge a better relationship with Moscow.
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Having reached out for potential investment with South Korea, Saudi Arabia is talking tough against Iran's "Hitler."
The Hwasong-14 and Hwasong-15 put the U.S. in North Korea's trajectory, so how easily will Kim Jong Un give them up?