Brain tissue is an optical mess. Water, lipids, and tangled cellular membranes all bend light in different directions. If ...

Add Yahoo as a preferred source to see more of our stories on Google. When you're stressed at work, your brain doesn't want complexity; it wants a simple mental lifeline like "cognitive chunking" to ...

For years, sleep has been framed as a basic pillar of good health. New research suggests it could be something even more powerful: a potential shield against Alzheimer’s disease. A study published ...

Add Yahoo as a preferred source to see more of our stories on Google. Feel like you can’t focus or are plagued by mental fatigue? It could be symptoms of brain fog, which can be triggered by ...

Abnormal clumps of proteins like α-synuclein, amyloid beta and tau are associated with neurodegenerative conditions like Parkinson's and Alzheimer's disease, but a waste removal mechanism called the ...

Brain fog feels like a thick cloud over your head making you feel hungover, fatigued and sluggish. It's hard to remember names, concentrate and make decisions. Thankfully, there's a way to clear brain ...