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The Guardian - UK
The Guardian - UK
Environment

The ultimate climate change FAQ: browse by topic

Big picture
What exactly is the climate?
What is climate change?
Is the world really getting warmer?
Are humans definitely causing global warming?
Does a small temperature rise actually matter?
How much warmer will the planet get?
Is there a scientific consensus on man-made climate change?

Science
What is the greenhouse effect?
What is the carbon cycle?
When did we discover man-made climate change?
Are hurricanes getting worse because of global warming?
Haven't we had 'global cooling' lately?
If water vapour is the key greenhouse gas, why are man-made emissions important?
How do trees and forests relate to climate change?
How do volcanoes affect the climate?
Is the sun causing global warming?
What was the Little Ice Age?
What's the IPCC?
If it's getting warmer, how come the 2010 winter was so cold?
Can we rely on computer models to predict future climate change?

Emissions and footprints
What is carbon?
Which industries and activities emit the most carbon?
What's the target for solving climate change?
What are CO2e and global warming potential (GWP)?
What are 'outsourced emissions'?
What are the main man-made greenhouse gases?
Can 'peak oil' help slow climate change?
How long do greenhouse gases stay in the air?

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