A_California_Guy
A_California_Guy t1_j0fi6b7 wrote
Reply to Hi Reddit, I am Ryan (Birdman) Parrott a veteran Navy SEAL, health enthusiast, and adrenaline junkie. My next challenge is to run a marathon, take a plunge, and do a BASE/skydive jump on seven continents in seven consecutive days. AMA by BirdmanActual
Hey Ryan, what are your thoughts on the recent Navy investigation into BUD/S sessions that had a 93% failure rates and widespread instructor-student abuse?
A_California_Guy t1_j6p9rks wrote
Reply to Eli5: when will oceans actually start rising? by Just_a_happy_artist
Fun facts: human impairment of rivers (ie through dams, dredging, and other changes to their natural flow) has actually slowed sea level rise by a small but not insignificant margin.
Most sea level rise at this point is being driven by melting ices in places like Antarctica, Greenland, and the Arctic.