published 3 days ago:
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.
http://apps.seattletimes.com/reports/sea-change/2014/apr/30/pteropod-shells-dissolving/ PLEASE bear in mind that the projected '2100' is much much to distant, we are seeing these changes NOW. by 2100 massive amounts of damages will have occurred.