Researchers find that about half of all graduate students admit they cheated in the past year, with MBA students the most likely to say they cut ethical corners. Plus, studies of hockey thugs and the declining percentage of alcohol in liquor, beer and wine.

Polls show little boost for GOP in generic ballot.

Has the repeal of Sunday blue laws given the Devil a new playground? A pair of economists think so.

A comparison of key political and economic indicators that will help shape this November's mid-term election with the same indicators taken at the same stage of the previous four mid-term campaigns offers good and bad news to both parties.

Not often, two political scientists found. Plus, economists say they know why tall people earn more.

A pair of psychologists devised an experiment to see if they could improve women's test scores in math by triggering positive self-images.

A minority within a minority, Cuban-Americans are older, better educated and have a higher level of income than other Hispanics in this country. They also lean more toward the Republican Party.

Leading Democrats have attacked the employment practices of Wal-Mart, but the party's rank-and-file is divided about the company. Liberals are negative, while conservatives and moderates have a positive view.

Find out why it might make sense to put health warnings on self-improvement ads. And learn what happens to companies whose CEO's are narcissists.

Which countries will win, which ones will lose in the race for tourism dollars as global warming heats up. (Hint: Book that Mongolian vacation now.) And did embedded reporters slant the news in Iraq?