A third of American teens use AI agents as friends or romantic partners. What will be the long-term consequences?

Austrian physicist Erwin Schrödinger developed quantum theory’s wave equation, which describes quantum systems as waves that ...

If compassion and clarity can coexist, then defending truth and dignity alike isn’t a contradiction — it’s the most human act of all.

Most ecologists once believed that healthy ecosystems are naturally stable, with a low turnover of species. Left to themselves, they reach a perfected equilibrium that the influential 19th-century ...

Add Yahoo as a preferred source to see more of our stories on Google. President Trump during a press briefing at the White House, Feb. 20, 2026. (Chen Mengtong—China News Service/VCG/Getty Images) “I ...

“I inherited a mess,” President Trump told an audience of supporters in Georgia last Thursday, referring to the U.S. economy. The Democrats “caused the affordability problem, and we’ve solved it!” he ...

If we want to trust the future of AI, we need to break our reflex to use it as a stand-in for therapists, friends or human connection.

Victor E. Everwin knew he might die at the Dark Magic School reunion — and he welcomed it. Fourteen years ago, he’d entered a time loop fueled by a “Dark Pact,” and only winning the “Most Nefarious” ...

I can accept the apparent violation of the light-speed-limit in the Big Bang theory by picturing there being no space at all before the BB. Before there was nothing, not even space. Then there was ...

The Pima County, Arizona, sheriff said he was hopeful that a gun holster and a possible ring a man was seen wearing in video from Guthrie's porch could lead authorities to a suspect. The search for ...

Imagine working in an office where you’re not provided with a place to park your car. You either have to walk to work or pay for your own parking spot. If someone in your office was taking vacation ...