Google: We're still a software company(3:09)8:14pm

At its annual I/O conference, Google showcased a number of software updates yet almost nothing new in hardware.

How Change.org profits from petitions(3:30)May 14

Change.org founder Ben Rattray talks to Fortune's Adam Lashinsky about how his petitions website is able to attract users and investors.

Quinn: 'Thinking is distracting from doing'(2:09)10:22am

New York City mayoral candidate Christine Quinn tells women she stopped thinking about how she is viewed by others because then 'I'm not spending all of my brain doing.'

Why General Mills opposes GMO labeling(2:48)May 3

General Mills CEO Kendall Powell says that genetically-modified food is safe and does not need a special label.

Procter & Gamble's environmental vision(2:18)May 3

CEO Bob McDonald wants Procter & Gamble to move to a zero waste production environment.

What makes a great board of directors(2:29)May 3

Fortune's Geoff Colvin talks about how the success of a company depends on the relationship between the CEO and the board.

Watch Fortune's Q&A with Warren Buffett(52:12)May 2

Warren Buffett sits down with Fortune Magazine's Pattie Sellers to discuss the changing landscape for women in business.

Women have to stop doubting themselves(2:43)May 2

Berkshire Hathaway CEO Warren Buffett discusses what he's learned from female role models and says that women can't put limitations on themselves.

Warren Buffett's investing advice(1:06)May 2

Berkshire Hathaway CEO Warren Buffett shares some of his investing tips.

Watch Warren Buffett send his first tweet(1:30)May 2

Legendary investor Warren Buffett fired off his first tweet during an interview with Fortune.