Mini-Episode: Cool Facts Friday #9

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. Enjoy!

Here’s the current lineup for episode #9:

• Sleep may pre-date brain activity.
• Genes could contribute to daytime nap needs.
• Dopamine links aerobic fitness and cognition.
• Eat bad food as a kid; pay the price into adulthood.
• Green light relief for migraines.

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