The Climate Change Debate: Man vs. Nature | Live Science
Causes | Facts – Climate Change: Vital Signs of the Planet
Scientists: Strong evidence that human-caused climate change intensified 2015 heat waves | National Oceanic and Atmospheric Administration
Drost, Karoly, and Braganza Find Human Fingerprints in Global Warming
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
A Comprehensive Review of the Causes of Global Warming
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
Global Warming
It ain't natural: how we know humans are causing climate change
Causes of Climate Change | Climate Change Science | US EPA
Effects of Climate Change | Threats | WWF
Are human-caused and natural global warming different? Study says yes. - CSMonitor.com
Human Caused Global Warming — OSS Foundation
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
Causes of climate change
major causes of climate change | Dr. Jonathan Foley
A Comprehensive Review of the Causes of Global Warming
Analysis: Why scientists think 100% of global warming is due to humans | Carbon Brief
What's the difference between global warming and climate change? | NOAA Climate.gov
Human vs. Natural Contributions to Global Warming
Are Humans the Major Cause of Global Warming? | Union of Concerned Scientists
Effects of climate change on humans - Wikipedia
Attribution of recent climate change - Wikipedia
3. Are human activities causing climate change? | Australian Academy of Science
