Scientists are worried about changing weather patterns caused by the earth heating up.
They think there could be a 'bubble' of heat created in the Pacific which would be disastrous for the environment in south America.
Thirsty forest
It's just one model being studied by experts trying to work out what might happen to our planet.
Although it's by no means certain the Amazon will die out, the experts think there's a 10-20% chance.
The rainforest needs its rainfall for its lush vegetation but the heat bubble would mean less rain.
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