Over the past few days we've been looking at how leaders from countries all over the world are getting together in Denmark's capital city, Copenhagen, to try to save the planet from climate change.
Discussions about what can be done at the meeting has been going on for months.
But on Wednesday, the head of the climate talks stepped down, adding confusion to the meetings while police struggled to hold back angry protestors outside.
And with only two days left, time's running out to get some definite decisions from the talks. Ore's got the story...