Here is an informative — if breathless — YouTube clip from one of the several television programs aired in the last year or two that featured the proposed Younger Dryas event.   I am not certain of the name of this particular program — Mega Disasters “Comet Storm,” or some such.  In any event, the Cosmic Tusk is nothing if not multi-media, and we will present any scrap of info in any format we think advances information related to, or interest in, this field of study.  I also like science TV: