Learn about the EU’s plan to shift to a circular economic model to make Europe cleaner and more competitive. Subscribe to this topic See all explainers on this topic The Earth’s resources are limited.

Nvidia, OpenAI and other major artificial intelligence companies all invest in one another. This carries some risks, as Bloomberg’s Joe Weisenthal explains on “The Ezra Klein Show.” Well, that ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...