The curious minds at What If imagine falling into the deepest hole on Earth, revealing pressure, temperature, and physical ...

The Soviet Union reached 12,262 meters underground, discovering fossils, hot water, and plastic-like rock before abandoning the deepest hole. Trump threatened GOP senators who voted for war powers ...

Hidden mega-structures deep inside Earth may have been quietly steering our planet’s magnetic field—and rewriting what we ...

In one of the most baffling discoveries of the last decade, scientists have found a clue in a cave to how life might survive ...

You may have a different list of National Geographic photos that spoke most strongly to you over the past 10 years. There are, of course, no “right” answers—just images that matter to you, that touch ...

These are the workers who died building Australia’s greatest engineering project. One man is ensuring they are remembered.

"If our hypothesized dark charge is true, then we believe there could be a significant population of primordial black holes, ...

Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of ...

Ground-based observations suggest the former geostationary inspector satellite suffered a fragmentation event months after ...

Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we've lacked a precise picture of what ...

President Donald Trump and members of his Cabinet have made a case for acquiring Greenland that’s so simple, even self-evident, it seems hard to refute: U.S. national-security interests in the Arctic ...

BENGALURU/NEW DELHI, Jan 15 (Reuters) - Coal India (COAL.NS), opens new tab is scouting partnership opportunities in rare-earth mining across Australia, Russia, Argentina, Chile and several African ...