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 #8:

Butter texture has changed in Canada.Sleep affects teenagers' mental health.Memories leave unique fingerprints in your brain.


EPISODE SPONSOR: ChiliSleep water-based mattress toppers are customizable, climate-controlled sleep solutions. Go to https://www.chilitechnology.com/ASPREY for special discounts.

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