Scientists: Strong evidence that human-caused climate change intensified 2015 heat waves | National Oceanic and Atmospheric Administration
3. Are human activities causing climate change? | Australian Academy of Science
Causes | Facts – Climate Change: Vital Signs of the Planet
globalwarmingindex.org -- Tracking progress to a safe climate
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
What's Really Warming the World? Climate deniers blame natural factors; NASA data proves otherwise
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
Human vs. Natural Contributions to Global Warming
Effects of Climate Change | Threats | WWF
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
What are climate change and global warming? - The Planet App
Is Global Warming Happening and Mostly Human Caused? - Yale Program on Climate Change Communication
Isn't there a lot of disagreement among climate scientists about global warming? | NOAA Climate.gov
Climate explained: how much of climate change is natural? How much is man-made?
Global Warming
The Science of Climate Change Explained: Facts, Evidence and Proof - The New York Times
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
It ain't natural: how we know humans are causing climate change
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
Human fingerprints on climate change rule out natural cycles
Constraining human contributions to observed warming since the pre-industrial period | Nature Climate Change
Are human-caused and natural global warming different? Study says yes. - CSMonitor.com
Study: humans have caused all the global warming since 1950 | Climate change | The Guardian
Global Warming Attitudes Frozen Since 2016
