Hundreds of world leaders are meeting in Johannesburg for the Earth Summit to discuss our planet and how we must stop destroying it.
The aim is to find ways to reduce pollution and end world poverty.
Criticised
The focus will be on five key areas - water, energy, health, agriculture and biodiversity.
But many people have criticised the event saying it won't achieve anything and the President of the United States isn't even going.
Hear story
Play SOS Emazonia!
Chat about the environment
