Topic 1: Observed changes and their causes — IPCC
Climate Change & the Carbon Footprint - Global Footprint Network
Greenhouse Effect 101 | NRDC
Are humans causing or contributing to global warming? | NOAA Climate.gov
Here's How Much Food Contributes to Climate Change - Scientific American
Sources of Greenhouse Gas Emissions | US EPA
Why, despite most human activity effectively stopping, are CO2 emissions only predicted to fall around 5% this year? - Quora
Near-real-time monitoring of global CO2 emissions reveals the effects of the COVID-19 pandemic | Nature Communications
Sustainability | Free Full-Text | Overview of Biodiesel Combustion in Mitigating the Adverse Impacts of Engine Emissions on the Sustainable Human–Environment Scenario | HTML
Visualizing Global Per Capita CO2 Emissions
Climate myths: Human CO2 emissions are too tiny to matter | New Scientist
Contributions of natural systems and human activity to greenhouse gas emissions - ScienceDirect
Carbon uptake has doubled over last 50 years - but where is it going? - Carbon Brief
Climate change | Population Matters
Climate Change & the Carbon Footprint - Global Footprint Network
Drivers of change in China's energy-related CO2 emissions | PNAS
globalwarmingindex.org -- Tracking progress to a safe climate
How do human CO2 emissions compare to natural CO2 emissions?
Which emits more carbon dioxide: volcanoes or human activities? | NOAA Climate.gov
Main sources of carbon dioxide emissions | What's Your Impact
Climate change - driving forces - Statistics Explained
Global patterns of human and livestock respiration | Scientific Reports
Greenhouse gas emissions by China - Wikipedia
Who has contributed most to global CO2 emissions? - Our World in Data
