All Images
Research News
Scientists solve long-standing mystery: Why atmospheric carbon dioxide was lower during ice ages
Cooling waters and Southern Hemisphere dust decreased atmospheric CO2 during the last ice age.
Credit: OSU
Download the high-resolution JPG version of the image. (41.1 KB)
Use your mouse to right-click (Mac users may need to Ctrl-click) the link above and choose the option that will save the file or target to your computer.