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Women of power Shot during the Fortune Most Powerful Women Summit, these portraits showcase some of the world's most influential leaders. Photographs by Robyn Twomey. More
6 green cooks These culinary powerhouses use sustainable, locally grown produce to bring their dishes to the next level. Meet a half dozen under 40, chosen by the Mother Nature Network. More
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Buy, sell or comb over?

In recent years, a pseudoscience has emerged around the theory that left-partedness signals leadership potential, while parting on the right suggests a little something off-kilter. Among CEOs of the 50 largest companies in the Fortune 500, only three part their hair on the right. Here's a sampling of top execs and their 'dos.

Top 50 Wal-Mart's on top. Which other companies made the top 50 this year? (more)
Best big companies to work forSee more than 30 companies that made both the Fortune 1000 and Best Companies to Work For lists this year. (more)
20 best investmentsThese 20 stocks offered some of the best returns to shareholders last year. Will they keep rising? (more)
Women CEOsAvon's Andrea Jung is one of just 12 women leading Fortune 500 companies. (more)
20 most profitable companiesExxon Mobil was the most profitable company last year by far, raking in $40.6 billion in earnings. Who else made the top 20? (more)
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