We asked Professor Paul Bracken, an expert in nuclear strategy, what’s behind the posturing and what test explosions would mean for the world.

Hypersonic flight could one day make long-haul travel as quick as a short movie. Researchers are testing how turbulence ...

The technology that has helped propel the simulation theory may be new, but the questions it explores are ancient.

A New York Times health reporter explains what clinical trials are, why they are important and how they can help inform us.

Researchers examine how growth and learning are subtly shaped among children whose mothers had COVID while pregnant.

Before we can test for AI consciousness, we need to understand how consciousness actually emerges, experts say.