Republican vice presidential hopeful U.S. Rep. Paul Ryan (R-WI) speaks at a campaign event at Walsh University on Thursday in North Canton, Ohio. GOP presidential candidate Mitt Romney's choice of House Budget Committee Chairman Paul Ryan, R-Wis., as his running…

EmbedVideo(4168, 482, 304); On the Joides Resolution research vessel, a team of scientists study the Earth's climate history by drilling deep into the ocean floor and analyzing the deep sea dirt. Two weeks ago the…

Seven thousand students dropout of school every day in the U.S. And some researchers have dubbed middle school as the essential "make-or-break" years in determining a child's success. Tuesday's "Frontline," tells the story of how one school in New York…

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