Mini-Episode: Cool Facts Friday #20

Cool Facts are quick hits of new human and world science curated into short bursts of information just for you. This fun compilation publishes one Friday a month.

• Breathing coordinates neuronal activity—even without smell
• Mindful breathing in virtual reality can control real pain
• Circadian cycle affects immune cells and Alzheimer’s plaques
• Brain refresh lags when processing visual stimuli
• Medical repression in the days of Ivan the Terrible

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.