Earlier this month, the New START treaty, a strategic-arms reduction agreement between Russia and the United States to limit their nuclear arsenal, expired. That accord was the last in a series of ...

US tells Americans to shelter in place as Mexican Army kills cartel leader Millions brace for a blizzard after forecast 'shifted dramatically' Ex-Sony CEO calls ‘The Interview' his biggest career ...

Most men think they could have been in the Roman Legion, but would you have made the cut?

Follow live NBC News coverage and latest updates on the Iran war, as Tehran attacks ships around the Strait of Hormuz, the price of oil spikes and Israel strikes Lebanon.

Late last week, the U.S. leveled an explosive claim: China is planning secret nuclear weapons tests and has already conducted at least one. The undersecretary of state for arms control and ...

Ancient sewing needles helped humans survive freezing climates by enabling tailored clothing, while also serving many other uses.

It will not merely test Iran’s military capability, but the endurance of a people who perceive themselves as heirs to an ancient civilisation.

A top Trump administration official on Tuesday disclosed new details to support its claim that China conducted an underground nuclear explosion during Donald Trump’s first presidency, a contested ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

New DNA evidence from ancient burials in Kazakhstan may be linked to Genghis Khan’s tomb, offering fresh clues in the ...

Scientists have identified DNA that is around 200,000 years old at an open-air archaeological site in Germany, a place where experts once believed suc.