
carbon dioxide records
Carbon dioxide (CO₂) records track the amount of this greenhouse gas in the atmosphere over time. These measurements come from direct sampling and from analyzing natural record keepers like ice cores, which trap ancient air. CO₂ levels have varied historically but have risen sharply since the Industrial Revolution due to fossil fuel burning, deforestation, and land use changes. The increase in CO₂ enhances the greenhouse effect, leading to global warming and climate change. Monitoring these records helps scientists understand past climate patterns, predict future changes, and develop strategies to reduce emissions and mitigate impacts.