Researchers from NOAA and the University of Colorado Boulder have devised a breakthrough method for estimating national emissions of carbon dioxide from fossil fuels using ambient air samples and a well-known isotope of carbon that scientists have relied on for decades to date archaeological sites.

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After a catastrophic earthquake left Port-au-Prince in shambles, many people flocked to the new city of Canaan in search of a better life.

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Once an important port during World War II, the bay is comprised of a complex delta system that makes it a very scenic and popular tourist destination in Australia.

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