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 ...

For the vast majority of Earth’s existence, our planet functioned as the quintessential circular system. The Sun’s energy nourished trees into life, and once they fell, microorganisms broke them down ...

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 ...