Anchor Lisa Mullins speaks with Vijay Vaitheeswaran, energy and transportation expert, about the relative virtues of an OLD source of energy -- diesel.

The World's Aaron Schachter reports on a new energy bill signed into law by President Bush today. The law calls for raising the fuel efficiency of US cars and boosting the use of ethanol. President Bush says the law will help America reduce its dependency on foreign oil. But some observers say it may have some unintended consequences.

Anchor Marco Werman tells us about a new word for climate change that was selected as the "word of the year" by the Society for the German Language.

Anchor Marco Werman speaks with Deborah Balk, Associate Director of the Institute for Demographic Research at the City University of New York. Balk's research focus is how urban areas -- especially in low-lying coastal regions -- could be affected by climate change.

The World's Jason Margolis reports on what could be in store for Bangkok in the not so distant future. Thailand's capital is built on swampland, and it's sinking. It also lies next to where a major river meets the ocean. Climate experts worry the city could be completely flooded by the expected rise in global sea levels.

Anchor Marco Werman speaks with Walter Shapiro, Washington Bureau chief for Salon.com, about how the issue of global warming has been playing in the U.S. Presidential primary campaigns.

After days of tough bargaining, negotiators at the climate conference in Bali are expected to issue a final document sometime this evening.

Anchor Lisa Mullins tells us about a new airstrip in Antarctica, carved out of glacial ice, that's giving scientists and researchers easier access to the frozen continent.

The World's Jason Margolis is following up on a story we did yesterday on going green in Central Mexico. His report today is from the Mexican state of Queretaro where going green benefits more than just the local environment.

Louis Palmer is a Swiss schoolteacher and he's on a mission. He's driving his solar-powered car around the world. His latest stop is in Bali for the UN Climate Change conference. That's where reporter Trish Anderton caught up with him.