The Soviet Union detonated the most powerful nuclear weapon in the history of humankind, the Tsar Bomba, on October 30, 1961.

The Republican administration has slashed jobs in education, health and other areas it says are favored by Democrats.

Ukraine’s deep strikes impact Russia, altering war calculations - In rural Ukraine, attack drones are assembled in secret to ...

It’s a place that National Geographic Explorer Paul Salopek was keen to pass through on his Out of Eden Walk — a multi-year project in which he’s retracing the physical path of human migration ...

For President Donald Trump, tariffs — or the threat of them — can bend nations to his will. The president has used them not ...

Concerns that antisemitism is on the rise among Republicans burst to the surface this weekend at a meeting in Las Vegas. It ...

The origins and migrations of modern humans around the world are a hot topic of debate. Genetic analyses have pointed to ...

As COP30 approaches, policymakers must ensure that the integration of climate and biodiversity action by non-state and subnational actors is anchored in spatial data. Otherwise, we cannot see where ...

Technology isn’t the biggest challenge. Culture is. by Tim Fountaine, Brian McCarthy and Tamim Saleh Artificial intelligence is reshaping business—though not at the blistering pace many assume. True, ...

Allan Bryant scans the sky as he watches over a minutes-old calf huddled under a tree line with its mother. After a few failed tries, the ...

President Donald Trump's meeting Thursday with China’s top leader Xi Jinping produced a raft of decisions to help dial back trade tensions, but no agreement on TikTok's ownership.