Climate Central: In 2007, the owners of Whiskey Creek oyster hatchery on the Oregon coast lost almost all of their larvae -- and had no idea why. The only clue was that the larval die-offs often occurred during intense upwelling events, when deep, acidic waters replace surface waters blown offshore. The next year, the hatchery owners turned to Burke Hales, a biogeochemist at Oregon State University in Corvallis, who dove into the ocean's complex carbon chemistry.
Ocean acidification was clearly a growing concern....