Recursive self-improvement, where AI continuously builds better versions of itself, might be harder than some hope.

Elderly mice on the popular weight-loss drug semaglutide aged slower and lived longer, mimicking the longevity effects of caloric restriction. It’s a hot GLP-1 drug summer. Semaglutide—better known as ...

"In recently aired podcasts, interviews, and private investor meetings, OpenAI CEO Sam Altman has described his desire to turn ChatGPT into a proactive, always-on AI agent. ...'There’s like a single ...

Increasingly, companies are building humanoid robots that perform impressive athletic feats to mark the field’s progress. Now, Chinese robotics company Unitree says its new "Superman" robot can run 12 ...

Human beings have long told versions of the same warning: Be careful what you wish for. In Greek mythology, King Midas got exactly what he asked for, but at the cost of everything else he valued. In ...

The scent of fresh bread straight from the oven is intoxicating. As sugars and proteins react under heat, they create compounds that give golden-brown crusts their rich aroma. Called advanced ...

This article was originally published on Undark. Read the original article. In June, a community of mostly mathematicians released the Leiden Declaration on Artificial Intelligence and Mathematics, an ...

"Transformers are starting to show their age. Many of the recent advances in LLMs, such as the development of so-called reasoning models and their ability to handle large amounts of input at once, are ...

Our cherished memories may be more resilient than previously thought. Long-term memories are stored in synapses, the connections between neurons. These structures sit on tiny protrusions called ...

These lab-grown balls of brain tissue could help researchers study a host of disorders that emerge as the brain ages. Five years is an eternity for brain organoids. Also called mini brains, these ...

You might assume scrapping a brand new car would be terrible for the environment, but it depends on what you replace it with. New research suggests replacing a gas car with an electric vehicle can cut ...