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.

Extreme heat in Japan and Australia. Flash floods in Texas and across Europe. Billion-dollar-damaging storms in the Caribbean and Southeast Asia. Weslynne Ashton is a professor of environmental ...

Ring-shaped RNAs floating in a person’s bloodstream might mean bad news for their brain. At the 18th Clinical Trials on Alzheimer’s Disease, held December 1–4 in San Diego, Bridget Phillips, a ...

Nvidia (NVDA) sent a memo to Wall Street analysts over the weekend arguing that it is not engaged in vendor financing, a controversial practice in which suppliers invest in or extend loans to their ...

Update: A minibus spending package passed by the House of Representatives on January 8, 2026, effectively cancels the Mars Sample Return program by eliminating almost all funding for future missions.

Sam Altman, the chief executive of OpenAI, says that technological revolutions are driven by more than just technology. They are also driven, he argues, by new ways of paying for them. “There is ...

The AI boom has triggered a historic spending spree. By 2028, investment in chips, servers and data centers could reach nearly $3 trillion, according to Morgan Stanley. On this episode of Bold Names, ...

Skeptics of a recent investment spree involving OpenAI and others say deals raise questions about the robustness of the artificial intelligence boom. By Andrew Ross Sorkin Bernhard Warner Sarah ...

A spate of recent deals among AI's biggest players has tightened the circle of companies and investments underpinning the technology’s explosive growth. Nvidia plans to invest in OpenAI, which is ...

We’re watching a new trend in semiconductor stocks concerning circular deals. Here’s why we think investors should be keeping an eye on it, though they shouldn’t be particularly worried at this point.

“The action will clearly fuel ‘circular’ concerns,” Stacy Rasgon, an analyst with Bernstein Research, wrote in an investor note after the deal was announced. Those concerns have followed Nvidia, to ...

You can find several different circular saws at Harbor Freight, including various models that are corded or cordless, have different-sized blades, or compact frames for more portability. Most of the ...