The oil spill in the Gulf of Mexico has prompted Canada to re-examine its own deep sea oil drilling regulations and how it could prevent and respond to similar spills. Derek Stoffel reports from Toronto.
The US and five other world powers met today at the UN to push for an ï¿½early negotiated solutionï¿½ to the nuclear standoff with Iran. Anchor Lisa Mullins finds out more from Washington Post correspondent Colum Lynch, who's at the UN.
The disaster at Japan's Fukushima nuclear complex has led India to rethink its increasing reliance on nuclear power. New York Times correspondent Vikas Bajaj tells anchor Marco Werman the demands for power in India are huge and growing.