USDA ERS - Climate Change
RealClimate: The global CO2 rise: the facts, Exxon and the favorite denial tricks
Contributions of natural systems and human activity to greenhouse gas emissions - ScienceDirect
Topic 1: Observed changes and their causes — IPCC
The carbon footprint of Australian health care - The Lancet Planetary Health
Sources of Greenhouse Gas Emissions | US EPA
Analysis: Which countries are historically responsible for climate change? - Carbon Brief
Analysis: Which countries are historically responsible for climate change? - Carbon Brief
How do human CO2 emissions compare to natural CO2 emissions?
CO2 emissions from human activities have imbalanced the atmospheric carbon budget, significantly contributing to climate change, contrary to online claim – Climate Feedback
Here's How Much Food Contributes to Climate Change - Scientific American
How do human CO2 emissions compare to natural CO2 emissions?
Near-real-time monitoring of global CO2 emissions reveals the effects of the COVID-19 pandemic | Nature Communications
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
Climate change and flying: what share of global CO2 emissions come from aviation? - Our World in Data
Greenhouse gas emissions by country and sector (infographic) | News | European Parliament
Greenhouse gas emissions - Wikipedia
Are humans too insignificant to affect global climate?
How do human CO2 emissions compare to natural CO2 emissions?
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
Frontiers | Agriculture's Contribution to Climate Change and Role in Mitigation Is Distinct From Predominantly Fossil CO2-Emitting Sectors
globalwarmingindex.org -- Tracking progress to a safe climate
Impact of anthropogenic CO2 emissions on global human nutrition | Nature Climate Change
Climate Change Indicators: U.S. Greenhouse Gas Emissions | US EPA
