When a standard large language model (LLM) is confronted with a problem, it tries to solve it by matching it to similar information it has seen before, and then give an answer based on those past ...

In the science of artificial intelligence (AI), there is a concept called technological singularity. It is the most dangerous level of AI, of technology and indeed, of science itself, for a number of ...

Scientists have identified a new way to restore the activity of NMDA receptors, key components of brain signaling that are often impaired in autism and other neurodevelopmental disorders. Credit: ...

Around a third of people are able to almost fully rebuild their brains after a stroke and uncovering why is pointing the way ...

English guide to AI in 2026, including top chatbots, free AI tools, humanoid robots, key terms, and what comes next.

You aren’t alone: Many people who’ve sat down to meditate instead feel that their mind starts to wander within seconds. They can’t relax and instantly want to give up. But research suggests that if ...

Scientists have shown that brain connectivity patterns can predict mental functions across the entire brain. Each region has a unique “connectivity fingerprint” tied to its role in cognition, from ...

Ozempic was supposed to be a gut story. Then Allison Shapiro looked at the brain scans. An assistant professor at the University of Colorado Anschutz, she was part of a team studying 13 teens and ...

As you get older, something alarming happens to your brain: It shrinks. This brain atrophy, which to some extent is a normal part of aging, typically begins in your 30s and 40s and accelerates after ...

A hidden waste-removal pathway in the brain has finally been caught in action. Using cutting-edge MRI scans, researchers discovered that fluid flows along the middle meningeal artery in a slow, ...

A myocardial infarction (MI), or heart attack, doesn't just damage the cardiovascular system—it can dramatically reshape how the brain functions. A single cardiac event can trigger various ...

Mr. Bruni is a contributing Opinion writer who was on the staff of The Times for more than 25 years. See more of our coverage in your search results.Encuentra más de nuestra cobertura en los ...