What is Carbon Dioxide (CO2)?
Jun 30, 2025 · Carbon dioxide is a natural, colorless, odorless gas in our atmosphere. It is not a pollutant. CO2 is critical for life.
Earth's CO2 Home Page
Dec 19, 2024 · CO2.Earth connects the general public with the latest data and information for stabilizing earth's atmosphere, climate and living environments.
Trends in CO2 - NOAA Global Monitoring Laboratory
Dec 5, 2025 · GML conducts research on greenhouse gas and carbon cycle feedbacks, changes in aerosols, and surface radiation, and recovery of stratospheric ozone.
Global warming - Carbon Dioxide, Climate Change, Greenhouse ...
Nov 24, 2025 · Global warming - Carbon Dioxide, Climate Change, Greenhouse Gases: Of the greenhouse gases, carbon dioxide (CO2) is the most significant. Natural sources of atmospheric …
How Does Carbon Dioxide Affect The Environment?
Apr 23, 2018 · Carbon dioxide is essential to the survival of plants and animals. Too much, however, can cause all life on Earth to die. Not only do plants and animals need to ingest carbon dioxide, but they …
Overview of Greenhouse Gases | US EPA
Jan 16, 2025 · Information on emissions and removals of the main greenhouse gases to and from the atmosphere.
CO2 Emissions – Global Energy Review 2025 – Analysis - IEA
Global Energy Review 2025 - Analysis and key findings. A report by the International Energy Agency.