Pulling out will harm the US, as well as global public health. What will really matter in the long run? That’s the question we tackle each year as we compile this annual list. The 2025 edition will be ...

Hydrogen can be used in chemicals and as a green fuel. Vast underground stores could help make it an economical option.

Artificial intelligence has become vital in business and financial dealings, medical care, technology development, research, ...

The experimental advanced superconducting tokamak (EAST) fusion energy reactor set a new record at Hefei, capital of east ...

As part of a series of presentations this month, I heard from Bob Mumgaard, CEO and Co-founder at Commonwealth Fusion Systems ...