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A database query and programming language widely used for accessing, querying, updating, and managing data in relational database systems. Using SQL, you can retrieve data from a database, create databases and database objects, add data, modify existing data, and perform other, more complex functions. With SQL, you can also change the server configuration, modify database or session settings, and control data and access statements.
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Scientists Find Signs of "Snowball Earth" Amidst Early Animal Evolution
Geologists have found evidence that sea ice extended to the equator 716.5 million years ago, bringing new precision to a "snowball Earth" event long suspected to have taken place around that time. Funded by the National Science Foundation (NSF) and led by scientists at Harvard University, the team reports on its work this week in the journal Science. The new findings--based on an analysis of ancient tropical rocks that are now found in remote northwestern ...
More at http://www.nsf.gov/news/news_summ.jsp?cntn_id=116410&WT.mc_id=USNSF_51&WT.mc_ev=click
This is an NSF News item.
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