"Carbonated Ocean" Photos Raise Awareness for Climate Change's Lesser Known Evil Twin

Last time we were in touch with performer, filmmaker, and underwater "artivist" Christine Ren, we had an insightful discussion about her then project about ghost fishing titled Silent Killers. Now, she's back with a new website and another evocative project centered on marine conservation. This time, she zeroes in on climate change's lesser known evil twin: ocean acidification.