
An amateur just solved a 60-year-old math problem—by asking AI
A ChatGPT AI has proved a conjecture with a method no human had thought of. Experts believe it may have further uses

An amateur just solved a 60-year-old math problem—by asking AI
A ChatGPT AI has proved a conjecture with a method no human had thought of. Experts believe it may have further uses

A robot ran a half marathon faster than a human. Here’s why folding laundry is still harder
A premapped course, a crew of handlers and a world-beating time: here’s what this Beijing half marathon reveals about how far humanoid robots have come—and how far they haven’t


NSF awards record number of coveted Ph.D. fellowships in surprise move
Quantum science and AI research are big winners just a year after this U.S. funding giant slashed its Graduate Research Fellowship Program awards in half

Did AI just solve the mystery of one of El Greco’s most enigmatic paintings?
For years, art historians believed The Baptism of Christ was likely painted by El Greco with assistance from other artists. But new research suggests otherwise

What is Mythos, Anthropic’s unreleased AI model, and how worried should we be?
The company says Mythos is too dangerous to release publicly. Cybersecurity experts agree the model's capabilities matter, but not all of them are buying the most alarming claims

AI music is booming, and the player piano saw it coming
As AI songs get harder to tell apart from human-made music, an older technology offers a revealing preview of the fight over artistry, labor and pay

DARPA’s AI is built to call BS on wild weapons claims
The SciFy program tests whether adversaries’ most outlandish scientific claims add up or fall apart

Is the ‘Ghost Murmur’ quantum device possible? Scientists are skeptical
Ghost Murmur was described as a futuristic CIA tool that could detect a heartbeat from vast distances. Physicists say the public story clashes with the basic limits of magnetic sensing

WTF, Anthropic’s Claude Code keeps track of every time you swear
Code that reads your frustration is the least interesting part of the story of this accidental leak from Anthropic. The leak reveals how AI tools are also concealing their own role in the work they help produce

An AI-authored paper just passed peer review. The scientific community isn’t ready
The arrival of AI-generated research papers marks a turning point that could radically accelerate discovery—or drown it in automated mediocrity

AI chatbots are suck-ups, and that may be affecting your relationships
A new study of AI sycophancy shows how asking agreeable chatbots for advice can change your behavior

What happens when AI starts checking mathematicians’ work
A start-up has surprised the scientific community with a breakthrough: translating a modern proof into a programming language for verification using AI. But not everyone is celebrating