DALLAS -- Travelers are boarding planes in increasing numbers and are paying more for tickets, boosting revenue at U.S. airlines, but the carriers continue to struggle with jet fuel prices that could be headed even higher.

HOUSTON -- Former Enron Corp. Chief Executive Jeffrey Skilling ended lengthy testimony in his federal fraud trial Thursday by denying a new government accusation -- that he may have cheated on his taxes.

BENTONVILLE, Ark. -- Wal-Mart Stores Inc. will update its trademark computer information system for suppliers to make it easier to use, a senior company official said Thursday.

NEW YORK -- A Queens, N.Y., man has been indicted for his role in an identity-theft scheme that defrauded several financial institutions out of more than $1.5 million, New York Attorney General Eliot Spitzer said Thursday.