Short answer: Both, though its two roles are often confused. Melatonin is genuinely effective at shifting the...
Short answer: Sleeping longer than your body needs increases the odds that you’ll wake up in the...
Short answer: Largely yes, though not in the way the popular “tears flush out toxins” explanation suggests....
Short answer: The strongest evidence supports gratitude journaling changing brain function, measurable shifts in activity within reward...
Short answer: Yes. Brain imaging research shows that experiencing awe, whether from a sunset, a vast landscape,...
Short answer: Yes. Research has established a genuine, bidirectional communication network between the gut and the brain,...
Short answer: It depends on the task and the music. Background music tends to help with simple,...
Short answer: It’s more complicated than the popular phrase suggests. Being mentally active throughout life is genuinely...
Short answer: Processing speed slows with age largely because of gradual changes to myelin, the fatty insulating...
Short answer: Yes, and it isn’t a minor factor. The Lancet Commission on Dementia has identified hearing...