Mini-Episode: Cool Facts Friday #24

<p>In this Episode of The Human Upgrade™...​</p><p>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.</p><p>&nbsp;</p><ul><li>How a gene interferes with memory linking in the brain.</li><li>How fearful memories are seared into your brain.</li><li>How a new device stimulates the vagus nerve to help people learn a new language.</li><li>How global warming impacts your sleep quality.</li><li>How and why people age, according to a new theory.</li></ul><p><br></p><p><strong>EPISODE SPONSOR:</strong> Infrared Sauna Benefits:&nbsp;<a href="https://www.sunlighten.com/dave" rel="noopener noreferrer" target="_blank">https://www.sunlighten.com/dave</a>. Save up to $600 on your sauna purchase! Mention code "DaveAsprey" for discount.</p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>