Former EPA chief: Keystone XL will be built

Christine Todd Whitman says there are valid environmental concerns with the Keystone XL pipeline but thinks it'll ultimately be built.

A Republican supports Obama's climate plan

Former EPA chief Christine Todd Whitman says the federal government has to take proactive steps to combat the effects of climate change.

Where cell phones go to die

Much of the world's electronic waste ends up in Guiyu, China, where old parts are recycled but chemicals like mercury leak into the water.

Why Will.i.am teamed up with Coke

Musician Will.i.am tells Fortune's Andy Serwer how he pitched Coca-Cola to become more involved in sustainability.

NRG CEO: Nat gas will wipe out nuclear

Shell President Marvin Odum and NRG CEO David Crane explain why they think natural gas will become a dominant energy source.

GM CEO: Volt will be profitable

GM CEO Dan Akerson tells Fortune that the second generation of the Chevy Volt will be cheaper to make and profitable.

eBay: 'Not against an Internet sales tax'

eBay CEO John Donahoe explains his company's stance on the proposed Internet sales tax.

How Wal-Mart embraced sustainability

Sam's Club CEO Roz Brewer talks about how her parent company has implemented a sustainability index for their suppliers.

Philippines tap energy from Earth's core

The Philippines is the second largest producer of geothermal energy, but the country is looking to export its renewable energy program to other nations.

Battle lines set over Keystone pipeline

The Obama Administration is expected to decide the fate of the pipeline project in 2013, and the debate between protestors and TransCanada continues.

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