6 Biotechnology Stocks to Buy Now

This week, six Biotechnology stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an "A" ("strong buy") or "B" overall ("buy"). More 

Pew Study: Teens Leaving FB for Twitter

Facebook was once the next big thing in social media, but a recent Pew study shows that its days of teen popularity may have already peaked. More 

Currency-Hedged Funds: Hot, But Overhyped

The success of WisdomTree Japan Hedged Equity Fund has put the spotlight on currency-hedged funds, but the long-term data shows little benefit. More 

Medical Device Stocks: Buy, Sell and Watch

Medtronic's Q4 earnings had medical device stocks buzzing this week. Take a look at which stocks to buy, sell and keep an eye on in the sector. More 

Wednesday Apple Rumors: iOS 7 to Integrate Flickr, Vimeo

Apple will integrate Flickr and Vimeo into iOS 7; Penguin will pay $75 million to settle iBook price-fixing charges; and Samsung Galaxy S4 added to lawsuit. More 

How to Sell Naked Puts for Big Income

Selling naked puts against undervalued stocks can generate significant income. Here are three recent examples of how this trade can work. More 

5 Stocks With Awful Earnings Momentum — FNBN NAV SGK LGCY VNR

This week, these five stocks have the worst ratings in Earnings Momentum, one of the eight Fundamental Categories on Portfolio Grader. More