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Treasury Secretary Timothy Geithner arrives at the Capitol on Thursday for meetings on the fiscal cliff. Photo by Benjamin Myers/Reuters. Treasury Secretary Timothy Geithner delivered President Obama's opening bid in the fiscal cliff negotiations to congressional leaders on…

Vice President Joe Biden checks out his purchases during a visit to a Costco store on a shopping trip in Washington recently. Photo by Saul Loeb/AFP/Getty Images. Paul Solman frequently answers questions from the NewsHour audience on business and economic…

An exhibition at the Metropolitan Museum of Art in New York shows how photographers long before the digital era regularly employed techniques of manipulation in their work. Some merely compensated for the medium's limitations, while others used manipulation to create…