Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can responsibly use these bits of gray matter.
the brain
Posted inNPR
These brain implants speak your mind — even when you don’t want to
Brain-implanted devices that allow paralyzed people to speak can also decode words they imagine, but don’t intend to share.
Posted inNPR
You can reduce your risk of dementia. Here’s how to get started
About 40% of dementia cases could be prevented or delayed by healthy lifestyle choices and preventive medicine. Here’s a tool to gauge your brain care and track your progress.


