Human navigation turns out to be less like following a static map and more like tuning a control knob inside the brain. New ...

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Imagine walking into a doctor’s office at 45 and getting a single brain scan that tells you not just how old your brain is, but how quickly your entire body will age over the next decades. This isn’t ...

Kim Kardashian shared a medical revelation through her reality TV show, "The Kardashians." Here's what an on-air brain scan said about her Alzheimer's risk.

Forbes contributors publish independent expert analyses and insights. Mark Travers writes about the world of psychology. Death is perhaps the only thing we are promised in life. And yet, despite how ...