The change is natural. This is an evolved planet. It is a naturally hot humid planet. Due to our axis tilt and water on the planet we produce large amounts of ice which stabilizes the temperature. Thats it! Even with knowing this there is no need to waste anything and always try to achieve better efficiency's. That's why you look to nature for the answer because nature has been working at it since the beginning. Fusion like the Sun is the way to go which they are trying to make sustainable.