Scientists Slowed Alzheimer's With Flickering Lights and Sound
MIT researchers used 40Hz light and sound therapy to slow Alzheimer's cognitive decline over 2 years. Here's how gamma brainwave stimulation works and what the clinical trials show.
aging
Loneliness Is as Deadly as Smoking 15 Cigarettes a Day
A 2025 meta-analysis of 86 studies confirms social isolation raises mortality risk by 35%. Here's why loneliness kills, and what the science says you can do about it.
Your Brain Isn't Fully Grown Until 32 and That Changes Everything
Brain scans of 4,216 people reveal five distinct brain eras with major turning points at ages 9, 32, 66, and 83. The popular belief that your brain matures at 25 was never right.
Your Brain Never Stops Growing New Neurons, Even at 78
A groundbreaking 2025 study proves adult brains keep making new neurons well into old age. Here's what that means for memory, aging, and everything you thought you knew about your brain.
Why Your Aging Brain Might Actually Make You Happier
Your brain shrinks every year after 40. But research shows older adults are happier, wiser, and better at managing emotions. Here's the surprising neuroscience behind the aging brain's hidden advantages.