Cape Cod Times: Experts at a symposium on climate change testified yesterday to a number of scenarios that could strike Massachusetts as oceans rise and warm, but one stood out. The ocean is absorbing carbon from the atmosphere, which combines with sea water to form an acid. With the world pumping carbon into the air faster than at any point in history, scientists warned that the ocean is quickly becoming inhospitable to shell-building animals including lobsters, scallops, clams, corals, and even …