While most people turn 21 and decide to go out and party, I turned 21 and decided that I was going to become somebody that I never thought I could be: somebody who cares about herself and her body, her future, and her health.

Myths about the dire effects of genetically modified foods on health and the environment abound, but they have not held up to scientific scrutiny. And, although many concerns have been expressed about the potential for unexpected consequences, the unexpected effects that have been observed so far have been benign.

The fierce battles between New Democrat centrists and old-style liberals that defined the Democratic Party in the 1990s are long gone, with the party unified behind Barack Obama's economic agenda of universal health care, expensive federal programs and more regulation of the financial markets.

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