LiveScience: Every corner of the world's oceans from pole to pole and sea surface to seafloor will undergo chemical changes associated with global climate change by 2100, jeopardizing the livelihoods of billions of people who subsist on marine ecosystems, according to a new study. Previous studies addressing the effects of climate change on future ocean health have tended to focus on the effects of increased temperature and acidity on marine ecosystems. However, other oceanic conditions including dissolved...