The much anticipated United Nations Climate Change Summit is wrapping up day three of its two-week long global gathering.

Many environmentalists are saying this gathering is the last chance to form a treaty before the Kyoto Protocol expires in 2012. The Kyoto Protocol was ratified in the late 1990's by many countries to help limit the emission of CO2 into the atmosphere, but China and the US never got involved.

This time around though, it may be a different story.

"I...