Most Commented Stories Tagged: pollution

Global Politics

US could tap Canada's oil supply

Canada's oil sands could become the number one source of US oil imports this year, even though it is expensive and environmentally costly. Anchor Marco Werman speaks with energy expert Daniel Yergin of Cambridge Energy Research Associates.

Global Politics

A Japanese Village Forced to Evacuate

Japan continues to struggle with the aftermath of the earthquake and tsunami that crippled the Fukushima nuclear plant. Anchor Lisa Mullins speaks with Marco Werman. He's in a village outside the exclusion zone experiencing high levels of radiation.