Morning Edition

Researchers at St Lawrence University found a distinct "gum advantage" in tests taken by "chewing" and "non-chewing" students. The effect lasted 20 minutes. It seems chewing wakes people up.

Elvis Costello's box set includes three CD's, a vinyl record and a coffee table book. To get all this, however, you are asked to pay $225. Costello seems to be shocked. On a website, he declares, "we are unable to recommend this lovely item as the price appears to be either a misprint or a satire."

Police in LA moved in overnight at the camp of Occupy protesters. The raid began two days after protesters were told to leave. Police took also took similar action in Philadelphia.

AT&T may have suffered another setback to its proposed $39 billion merger with rival wireless company T-Mobile. The FCC on Tuesday released a detailed analysis of its reasons for opposing the deal, contrary to AT&T's wishes.

Renee Montagne has business news.

The wide-ranging inquiry into criminal abuses by the British press has led to testimony about relationships and careers damaged by tabloid excess. Newspapers owned by Rupert Murdoch's News Corp. are at the heart of the scandal. A former features editor for one of those papers stole the show at Tuesday's hearing.

Transcript

STEVE INSKEEP, HOST:

And let's follow-up now on yesterday's news that American Airlines filed for Chapter 11 bankruptcy protection. It's part of an effort to cut debt and reduce labor costs. NPR's Sonari Glinton reports on what a post-bankruptcy American Airlines might look like.

SONARI GLINTON, BYLINE: During the economic downturn, American Airlines already pared down its work force. Analysts don't think there will be massive layoffs this time.

AARON GELLMAN: Many elements of labor are going to pay a terrible price for this.

Dec. 2 marks the 10-year anniversary of when energy giant Enron filed for bankruptcy. The next day, thousands of workers in the company's Houston headquarters lost their jobs. How has the city coped with company's demise?

Steve Inskeep has the Last Word in business.

Tahrir Square, the focal point of the Egyptian protest movement, has gone largely quiet this week as millions of Egyptians cast ballots in the country's parliamentary elections. The week before, hundreds of thousands of people had been gathering in the square to protest the government.