Tomorrow, we'll get a reading on job creation for the month of July from the Labor Department, and whether it's a good or bad report, it's sure to have impact on the presidential race. Plus, the latest data on how many people in America are drinking coffee.

A new study in the journal Lancet says lack of exercise now causes as many deaths as smoking. And according to the latest figures, obesity costs Americans about $200 billion a year in medical expenses. So perhaps it makes sense that for the first time, Americans polled by Gallup see obesity as a bigger problem than smoking or alcohol consumption.

President Obama is calling for renewing the Bush tax cuts, except for those making $250,000 a year and more. Gallup's Frank Newport on what people think about that proposal.

Frank Newport, editor-in-chief at Gallup, explains how much Americans trust television news, and whether are really impacted by political ads they see on TV.