Climate change
Evidence of climate change
Find out how different sources provide evidence of how the climate has changed over millions of years, and how they show that the planet is rapidly becoming hotter.
The greenhouse effect and enhanced greenhouse effect
Find out how the greenhouse effect keeps the Earth warmer than it would be with no atmosphere, and how the enhanced greenhouse effect is causing the planet to become hotter.
Human causes of climate change
Learn about different human causes of climate change and how much they contribute to greenhouse gas emissions.
