Paleontologists spotted injuries on the tails of duck-billed dinosaur fossils that might have occurred during mating.

New York went to the polls to elect its next mayor — a high-stakes contest between Democrat Zohran Mamdani and independent ...

US President Donald Trump has said he’s instructed the Defense Department to start testing nuclear weapons “on an equal basis ...

Military analyst Professor Michael Clarke has answered your questions on the Ukraine war in his weekly session. Watch back ...

US stocks fell on Tuesday as doubts about high-running valuations preyed on investors sifting through the latest flurry of ...

Video from Sterlitamak in the Bashkortostan region, which is around 1,000km (620 miles) away from the border with Ukraine, ...

Ukrainian long-range drones attacked an industrial plant around 1,300 kilometers (800 miles) inside Russia, local officials said Tuesday, while Ukraine’s army remained locked in an intense battle to ...

President's vague "on an equal basis" phrasing could mean continuing scienced-based computer and lab testing or resuming live detonations for the first time since 1992.

China and Russia pledged a joint response to unilateral sanctions during a visit by Russia’s Prime Minister, as Chinese President Xi Jinping reaffirmed Beijing’s commitment to advancing ties with ...

“Pakistan was not the first to carry out nuclear tests and will not be the first to resume nuclear tests," the official told ...

The death toll from the most recent floods and landslides rose to 37 on Monday, with five people missing and 78 injured, ...

Authorities have arrested a Latvian citizen for allegedly spying on the country's defense sector for Russia's GRU military intelligence service ...