Data Sets
![Search for Data image depicting Data Set related imagery](https://webarchive.library.unt.edu/web/20170119084231im_/http://gcmd.nasa.gov/images/gui/dataSets_img.jpg)
Discover and access data descriptions, relevant to global change and Earth science research.
Services / Tools
![Search for Services/Tools image depicting Tools and Services related imagery](https://webarchive.library.unt.edu/web/20170119084231im_/http://gcmd.nasa.gov/images/gui/toolsServ_img.jpg)
Discover and access software, models, and other services that can be used to analyze, process, and model Earth science data.
About GCMD
To discover data and services,
select the Data Sets or Services/Tools boxes. You can also use our free text
search box to search for data. A list of titles and descriptions will return
in your search results.
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