Why Michael Phelps Shouldn't Pee in the Pool 05.15.17
Dear Michael - please stop joking about peeing in the pool. Research shows that urine-laced pool water produces toxic compounds that irritate eyes and lungs, and may contribute to soaring rates of exercise-induced asthma. Also, it's revolting.
Hitting the Water at 40 MPH - Cliff Jumping's Painful Physics 09.06.16
Inspired by "Jackass" and online videos, more people are leaping from towering cliffs into alpine lakes - with no idea what it feels like to slam into water at 40 m.p.h. Hint - it hurts. And the injuries may be permanent.