Al Gore calls oil sands the dirtiest fuel on the planet
Al Gore's latest blog entry reads: The leaders of the top environmental groups in the country, the Republican Governor of Nebraska, and millions of people around the country – including hundreds of people who have bravely participated in civil disobedience at the White House – all agree on one thing: President Obama should block a planned pipeline from the tar sands of Alberta to the Gulf of Mexico. The tar sands are the dirtiest source of fuel on the planet...