Networks are everywhere. They connect computers across the internet, carry electricity through power grids and represent ...

Cannabis is becoming a bigger part of American life—and for a growing share of users, a problem. A new study in JAMA Psychiatry finds nearly 1 in 10 US men and about 6% of women met criteria for ...

A growing number of Americans report they are unable to quit or cut down. By Roni Caryn Rabin A growing number of Americans say their cannabis use is problematic, according to a large new study ...

On May 20, 2026, OpenAI made an announcement that shook the mathematical world. An internal AI model — one not available to the public — had come up with a counterexample to the “unit distance” ...

A conversation with journalist Josh Tyrangiel about treating AI as a strategic advantage, not just a tool. Many organizations are investing heavily in AI, but too few are asking the most important ...

Idaho will use firing squads as its primary method of capital punishment, the first state in the United States to officially do so, starting July 1. Four other states – South Carolina, Utah, ...

The new Thread Tools app gives you ‘visibility’ into your network to help troubleshoot smart homes. The new Thread Tools app gives you ‘visibility’ into your network to help troubleshoot smart homes ...

Think the chances of finding the right person for you—that needle in a haystack—are stacked against you, so to speak? Well, why not just burn down all the haystacks to find that needle? That's what ...

Add Yahoo as a preferred source to see more of our stories on Google. Contrary to their name, bumblebees are no bumbling oafs. A new study published in Science on Thursday found that these bees ...

Using AI chatbots for even just 10 minutes may have a shockingly negative impact on people’s ability to think and problem-solve, according to a new study from researchers at Carnegie Mellon, MIT, ...

Liam Price just cracked a 60-year-old problem that world-class mathematicians have tried and failed to solve. He’s 23 years old and has no advanced mathematics training. What he does have is a ChatGPT ...

In some ways, artificial intelligence chatbots seem ready-made to help answer basic questions about work like, "How do I ask my boss for a promotion?" or "What should I tell my colleague who's slowing ...