A new computer estimate says that the ocean is an important carbon sink that absorbs 40 to 60 percent of China's anthropogenic CO2 emissions but tropical cyclones prevent the oceans from absorbing more. Understanding the impact of the ocean on sequestering carbon is important, because China builds two new coal plants each week and emits more pollution than the rest of the top 10 countries combined. Until they stop exempting themselves from pollution treaties it is important to understand what na