Rising carbon dioxide levels are doing more than warming the planet—they are quietly affecting human health. From cognitive decline and respiratory stress to deadly heat risks, growing CO₂ concentrations are reshaping the biochemical balance of our bodies. This article explores the hidden health impacts of elevated CO₂ and why urgent climate action is essential for our future well-being.

The Urban heat island (UHI) effect is the phenomenon of heat accumulation due to urban development and human activity.