And yet we know surprisingly little about them. While the cellular biology of this critical organ has been mapped out, ...

Using an ultra-high-resolution imaging technology called 7 Tesla functional MRI (fMRI) on human participants, researchers have mapped how different parts of the brain work together. Specifically, they ...

Nothing rivals the human brain's complexity. Its 86 billion neurons and 85 billion other cells make an estimated 100 trillion connections. If the brain were a computer, it would perform an exaflop (a ...

Artificial intelligence (AI) has seen a huge surge within just a few years. Apps like Microsoft Copilot promise to help you brainstorm and plan; ChatGPT offers help with homework and professional work ...

Our brains may work best when teetering on the edge of chaos. A new theory suggests that criticality a sweet spot between order and randomness is the secret to learning, memory, and adaptability. When ...

Forbes contributors publish independent expert analyses and insights. I write about the big picture of artificial intelligence. The brain is unimaginably complex. Google and Harvard recently announced ...

For decades, textbooks told students the human brain contained 100 billion neurons. That figure, repeated so often it became ...

Megan covers the intersection of science and society. How is biomedical research funded? Who benefits? And how do new technologies reflect and shape our values? You can reach Megan on Signal at ...

How do you intuitively know that you can walk on a footpath and swim in a lake? Researchers from the University of Amsterdam have discovered unique brain activations that reflect how we can move our ...

Brain-computer interfaces (BCI) sound like science fiction to most people. But this technology is getting real, quickly.