Here are some highlights from this past week's earnings coverage from BloggingStocks:

• American Electric Power Co. Inc. (NYSE: AEP) lowered its earnings forecast for fiscal 2009.
• Apollo Group Inc. (NASDAQ: APOL) reported better-than-expected Q2 earnings and strong revenue growth.
• Borders Group Inc. (NYSE: BGP) reported better-than-expected Q4 earnings despite a decline in sales.
• CarMax Inc. (NYSE: KMX) soaring earnings beat Q4 expectations despite a decline in revenue.
• Colgate-Palmolive Co. (NYSE: CL) was downgraded on risk to its earnings from currency issues.

MAJOR PAPERS:

• The books of Fannie Mae -- Federal National Mortgage Association (NYSE: FNM) -- and Freddie Mac -- Federal Home Loan Mortgage Corporation (NYSE: FRE) -- are being examined by the Federal Reserve and the Office of the Comptroller of the Currency to review their financial condition, according to the Wall Street Journal.
• The Wall Street Journal also reported that the Chevy Volt, an electric car from General Motors Corporation (NYSE: GM), is slated to roll out in two years and it received a major boost from 36 utilities that operate in 40 states who agreed to work together to make the plug-in vehicle possible. Among the utilities are American Electric Power Company Inc (NYSE: AEP), Consolidated Edison Inc (NYSE: ED), Duke Energy Corporation (NYSE: DUK), and Edison International (NYSE: EIX).
• Struggling mortgage lender Paragon is reportedly in talks with The Blackstone Group LP (NYSE: BX) about a potential takeover by Blackstone, the Financial Times reported.

OTHER PAPERS:

• The New York Times reported that TiVo Inc (NASDAQ: TIVO) will today introduce a "product purchase" feature in partnership with Amazon.com Inc (NASDAQ: AMZN). Under TiVo's plan, the television remote control will be turned into a tool for buying products that are advertised and promoted on talk shows and commercials.

MOST NOTEWORTHY: Energy companies, Regulated and Diversified Utilities and Tailsman Energy were today's noteworthy upgrades:

• Bernstein raised its 2008 oil forecast to $92.30/bbl, up 27%, and 2008 natural gas forecast to $8.30/mcf, up 7%. By 2012, the firm expects oil prices to be around $86/bbl and for gas to be $9.2/mcf. The firm upgraded Apache Corp (NYSE: APA) and XTO Energy (NYSE: XTO) to Outperform from Market Perform and EnCana (NYSE: ECA) to Market Perform from Underperform.
  
• Goldman upgraded the Regulated and Diversified Utilities sub-sectors to Attractive from Neutral citing expected economic weakness, positive commodity exposure, and earnings growth. The firm upgraded American Electric Power (NYSE: AEP) to Buy from Neutral.
  
• Citigroup upgraded shares of Tailsman Energy (NYSE: TLM) to Buy from Hold ahead of the company's annual meeting as they believe it will announce a new strategy of low risk resource development on existing acreage and that shares will react positively.

OTHER UPGRADES:

• UBS raised Watson Wyatt (NYSE: WW) to Buy from Neutral.
  
• Jefferies upgraded Clear Channel Outdoors (NYSE: CCO) to Buy from Hold.
  
• Bear upgraded Telecom Italia (NYSE: TI) to Peer Perform from Underperform.