USDA ERS - Climate Change
Sources of Greenhouse Gas Emissions | US EPA
Greenhouse gas emissions - Wikipedia
How do human CO2 emissions compare to natural CO2 emissions?
Climate change in Canada - Wikipedia
Frontiers | Agriculture's Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors
Greenhouse gas emissions by country and sector (infographic) | News | European Parliament
A Global Breakdown of Greenhouse Gas Emissions by Sector
The carbon footprint of Australian health care - The Lancet Planetary Health
Global patterns of human and livestock respiration | Scientific Reports
Global Greenhouse Gas Emissions Data | US EPA
Main sources of carbon dioxide emissions | What's Your Impact
Greenhouse gas emissions by country and sector (infographic) | News | European Parliament
How do human CO2 emissions compare to natural CO2 emissions?
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
The U.S. Is the Biggest Carbon Polluter in History. It Just Walked Away From the Paris Climate Deal. - The New York Times
Topic 1: Observed changes and their causes — IPCC
More Carbon Emissions Will Kill More People. Here's How Many.
Impact of anthropogenic CO2 emissions on global human nutrition | Nature Climate Change
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
globalwarmingindex.org -- Tracking progress to a safe climate
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
Near-real-time monitoring of global CO2 emissions reveals the effects of the COVID-19 pandemic | Nature Communications
