Climate explained: why carbon dioxide has such outsized influence on Earth's climate
The Atmosphere: Getting a Handle on Carbon Dioxide – Climate Change: Vital Signs of the Planet
Graphic: The relentless rise of carbon dioxide – Climate Change: Vital Signs of the Planet
Climate Change Indicators: Atmospheric Concentrations of Greenhouse Gases | US EPA
Global Monitoring Laboratory - Carbon Cycle Greenhouse Gases
Carbon Dioxide
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
Settled Science - Humans are Raising CO2 Levels
Global Monitoring Laboratory - Carbon Cycle Greenhouse Gases
Carbon cycle - Wikipedia
How the World Passed a Carbon Threshold and Why It Matters - Yale E360
Carbon dioxide now more than 50% higher than pre-industrial levels | National Oceanic and Atmospheric Administration
Infographic - The causes of increases in CO2 emissions | What's Your Impact
USGCRP Indicator Details | GlobalChange.gov
Recent Increase in Atmospheric Carbon Dioxide. | Download Scientific Diagram
Increase in carbon dioxide concentration in the atmosphere since 1959 | Download Scientific Diagram
How Increased Carbon Dioxide Levels Are Detrimental To Food And Nutrition
The Science of Carbon Dioxide and Climate
Climate Change: Atmospheric Carbon Dioxide | NOAA Climate.gov
How Exactly Does Carbon Dioxide Cause Global Warming? - You Asked
A Graphical History of Atmospheric CO2 Levels Over Time | Earth.Org
