Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a mystery—there’s a lot that even experts don’t know. Another troubling fact ...

New noninvasive tools reveal that subtle shifts in brain blood flow and oxygen use may mirror key markers of Alzheimer’s risk ...

Peering into the human brain has never been easy. For decades, neuroscientists have relied on heavy, expensive machines to measure blood flow and oxygen levels that reveal how the brain works. These ...

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid ...

Can a simple brain scan determine how old your brain is? Your brain is as old as you are in chronological years, of course, but what about in wear-and-tear years? It would be an exciting prospect if ...

Subtle changes in how blood flows through the brain and how brain tissue uses oxygen may be closely linked to Alzheimer’s ...

One way that some "biological" psychiatrists twist the truth in order to justify their belief that certain behavioral problems are due entirely to brain disorders involves the neuroscientists' new toy ...

For decades, treating major depression has involved a frustrating cycle of trial and error, with patients cycling through medications and therapies while clinicians rely on symptoms and intuition more ...

Add Yahoo as a preferred source to see more of our stories on Google. A young man yawning Yawning has an unusual and unexpected effect on the flow of fluid protecting the brain, a recent study reveals ...