What you’re about to watch is likely the most maniacal, terrifying and captivating footage you’ve ever seen. All at once. Why? Because this guy — who is this guy?! — rappels into an exploding volcano.

July 15, 2013— -- A kid throwing a temper tantrum and a volcanic eruption have a lot in common. Both are preceded by a low pitched whine that immediately informs either a geologist or a parent ...