Reuters Via Yahoo:

Former Vice President, Al Gore denounced a deal by world leaders on curbing greenhouse gases as "a disgrace disguised as an achievement," saying on Thursday the agreement struck last week was insufficient.

The dedicated climate crusader, whose 2006 global warming documentary won an Oscar, said leaders at last week's G8 summit in Germany had not risen to the challenge to respond to what he calls a "planetary emergency."

G8 leaders agreed to pursue "substantial" reductions in greenhouse gas emissions, stopping short of German Chancellor Angela Merkel's hopes for concrete numerical commitments on emission reductions, including her key aim to cut gases by 50 percent by 2050. Read more...

Remember, Gore's Live Earth global concert event is less than three weeks away. Is it possible he'll use this event to announce a run for the White House?