A light-sensitive crystal is opening the door to a new era of “light-written” technology. Arsenic trisulfide can be reshaped and permanently altered using simple light, creating ultra-fine optical ...

Sal Khan is launching the Khan TED Institute to offer a low-cost, AI-focused alternative to elite universities, starting with a Bachelor’s degree in Applied AI. The program aims to secure academic ...

The Ukrainian military captured a Russian position using only ground robots and aerial drones — completely unassisted by any infantry, for the first time in the war, Ukrainian President Volodymyr ...

This is read by an automated voice. Please report any issues or inconsistencies here. When I was a child, I watched “The Jetsons” and “Lost in Space” and imagined my adult self living in a world of ...

Scientists have taken an important step toward a gene therapy that could one day turn off the extra genetic material that causes Down syndrome (DS). Down syndrome is a genetic condition caused by an ...

What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

If you're supporting someone financially, whether that's a child, an adult child who moved back home, or a parent who now lives with you, there's a good chance it affects your taxes. Claiming a ...

Imagine this: You and your spouse are newly married and file your taxes jointly for the first time. Everything seems straightforward — until you find out your spouse's mother already filed her return ...

In a nutshell: Modern CSS has been pushed into some unusual places over the past few years, but few experiments stretch it as far as a fully playable version of Doom rendered entirely with HTML ...

Ireland manufactures some of the world's most in demand medicines — from Viagra and Botox to the blockbuster weight loss drug Mounjaro. In just 50 years, it has become the world's third largest ...

In Australia, artificial intelligence is becoming a near-universal feature of education. As of 2025, nearly 80% of university students reported using AI in their studies. Overseas, reports are even ...

Dear Eric: I live in an apartment with my 22-year-old daughter. She had a really bad high school experience that was broken up by Covid, so remote learning didn’t go well either. She eventually got ...