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Press Release 13-072
Analysis of 2,000 Years of Climate Records Finds Global Cooling Trend Ended in the 19th Century

20th-century warming, researchers say, "reversed" the trend

Back to article | Note about images

Student researchers in a boat use acoustic imaging to select a lake site

Students use acoustic imaging to select a coring site at a lake in southern Alaska.

Credit: Darrell S. Kaufmann, Northern Arizona University


Download the high-resolution JPG version of the image. (2.2 MB)

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Female gradute student examines lake sediment core from southern Alaska

Examination of lake sediment core from southern Alaska shows intricate layering indicating environmental and climatic changes over centuries.

Credit: Darrell S. Kaufman, Northern Arizona University


Download the high-resolution JPG version of the image. (3.7 MB)

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.



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