The American Chemical Society’s 239th National Meeting begins Sunday in San Francisco, with a record 12,000 technical presentations and an expected attendance that could break another record. 
Here are a few important links to help navigate this scientific extravaganza:
Tune in to press conferences on ACS’ UStream site, which will feature 20 briefings from Sunday through Wednesday.
A schedule of these press conferences will be available Sunday morning at http://www.eurekalert.org/acsmeet.php. The Eurekalert! site will also provide access to National Meeting press releases
Overall, the 239th National Meeting topics span the horizons of modern science that involve chemistry, from astronomy to zoology, and include medicine, food and nutrition, energy and other fields where chemistry plays a central role. The meeting theme sessions - Chemistry for a Sustainable World - include almost 1,600 presentations.
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