There&#x27;s a PBS documentary on deciphering the glyphs of the lost Mayan language. The modern Mayans now teach the lost language in schools, <a href="http:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=H5ppfC6y-5s" rel="nofollow">http:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=H5ppfC6y-5s</a>.  Corresponding book: &quot;Breaking the Maya Code&quot;, <a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;Breaking-Maya-Code-Third-Michael&#x2F;dp&#x2F;0500289557&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;Breaking-Maya-Code-Third-Michael&#x2F;dp&#x2F;05...</a>