Martin has beaten me to it and already put up a blog post about the Indigo V expedition and our paper in PLoS Biology. I just have a couple of things to add. Martin and Federico were interviewed on ABC radio on Wednesday morning, here is a link for anyone who wants to listen or read the transcript. I like Martin's line- "Every second breath we take the oxygen is being produced by microbes in the ocean.
Also, I wanted to highlight the beautiful photo from the Indigo V expedition, taken by Rachel Lauro, which is the cover image for the current issue of PLoS Biology: