Human vs. Natural Contributions to Global Warming
Human-caused climate change is now a key driver of forest fire activity in the western United States | PNAS
Are human-caused and natural global warming different? Study says yes. - CSMonitor.com
Climate change: evidence and causes | Royal Society
Climate explained: how much of climate change is natural? How much is man-made?
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
What are climate change and global warming? - The Planet App
Causes | Facts – Climate Change: Vital Signs of the Planet
What's Really Warming the World? Climate deniers blame natural factors; NASA data proves otherwise
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
Global Warming / Climate Change Frequently Asked Questions (FAQ) | EESI
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
Isn't there a lot of disagreement among climate scientists about global warming? | NOAA Climate.gov
Is Global Warming Happening and Mostly Human Caused? - Yale Program on Climate Change Communication
Study: humans have caused all the global warming since 1950 | Climate change | The Guardian
It ain't natural: how we know humans are causing climate change
Human fingerprints on climate change rule out natural cycles
The Climate Change Debate: Man vs. Nature | Live Science
What's Really Warming the World? Climate deniers blame natural factors; NASA data proves otherwise
Scientific Consensus | Facts – Climate Change: Vital Signs of the Planet
Constraining human contributions to observed warming since the pre-industrial period | Nature Climate Change
