Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

The hills of Visoko in Bosnia have been promoted as 34,000-year-old pyramids built by an unknown ancient civilization. Geological studies and archaeological investigations, however, suggest natural ...

Four massive stone funnels discovered in Europe could change the way we understand prehistoric hunting practices, revealing an advanced level of communal organization.

Researchers reveal enormous prehistoric megastructures whose origins are not human.

Humans have long been obsessed with building big, and as the world strives to combat climate change, megastructures may hold the key to a more sustainable future. For centuries, humans have harnessed ...

A scientist at the University of Glasgow has delved into the possible existence of massive hypothetical energy-harvesting structures called Dyson spheres. In a new study, they showed that both stellar ...

New theoretical models have strengthened the case that immense, energy-harvesting structures orbiting their host stars could exist in principle in distant stellar systems. With the right engineering ...

DAVOS, Switzerland — Up in the Alps, Secretary of State Marco Rubio served as his boss’s hype man. At a Thursday ceremony on the main stage of the World Economic Forum, the White House unveiled ...

The Trump administration’s National Security Strategy made it official: The American-dominated liberal world order is over. This is not because the United States proved materially incapable of ...

You’ve probably seen an artificial intelligence system go off track. You ask for a video of a dog, and as the dog runs behind the love seat, its collar disappears. Then, as the camera pans back, the ...

On Wednesday, a report by Fox News revealed that the Trump administration would suspend processing for immigrant visa applications from 75 countries. This was subsequently confirmed by a State ...

The world has begun to close out 2025, toasting the end of a year that brought an American pope, precarious peace talks in several parts of the globe and a U.S. president whose impact was felt ...