With the world's oceans increasingly in the headlines, any writer worth his or her salt (water) needs to know a thing or two about the basics. Join Grist, Ocean Conservancy, and Climate Central from 1-2 p.m. EDT, April 16 2013, for a lively online Q&A on understanding ocean issues from acidification to zooplankton, fishing for scientific accuracy, and conveying it all to the public with a splash.