Listen now on Fool.com

On today's edition of "MarketFoolery," the new daily podcast from The Motley Fool, we dig into the following topics:

Japan raises the severity rating of its nuclear crisis, matching the Chernobyl disaster of 1986. How should investors evaluate companies in the region?

Cisco Systems (Nasdaq: CSCO) announced the layoff of hundreds of employees as the company cut several consumer businesses. As the stock continues to languish, should longtime CEO John Chambers consider stepping down?

Cameron and Tyler Winklevoss sued Mark Zuckerberg, claiming he stole their idea for Facebook, and eventually settled out of court. Now a panel of federal judges has ruled against the Winklevoss twins' new lawsuit, forcing them to get by on a paltry $160 million. Our analysts share their reactions and offer some investment ideas for the poor Winklevi.

Listen now on Fool.com

For all the news and numbers about your favorite companies, you can create your personalized version of My Watchlist, free from the Fool. Just click to add Cisco Systems to My Watchlist.

Chris Hill owns shares of Cisco Systems. The Motley Fool owns shares of Cisco Systems. The Motley Fool's disclosure policy is one of a kind.