Vital part of food web dissolving

Scientists have documented that souring seas caused by CO2 emissions are dissolving pteropods, a key marine food source. The research raises questions about what other sea life might be affected.It didn’t take long for researchers examining the tiny sea snails to see something amiss.The surface of some of their thin outer shells looked as if they had been etched by a solvent. Others were deeply pitted and pocked.View the article here. — SeattleTimes.comStory byCRAIG WELCH