Scientists are beginning to look for the huge amounts of missing carbon created by capitalism's dependence on fossil fuels that don't end up in our atmosphere and creating havoc with our climate.
Here’s what we know: Carbon dioxide is building up in the atmosphere as the result of manmade emissions, trapping more and more heat and warming the planet. Here’s what we’re still working on: Of the excess CO2 that doesn’t stick around in the atmosphere — about 60 percent of it — exactly how much gets pulled into various so-called carbon sinks, such as the world’s oceans and forests, and where exactly the main sinks are located.