One of the biggest factors that draws mosquitoes is carbon dioxide (CO₂) — the gas we all exhale. And the more you breathe ...

Every breath we exhale contains chemical clues about our health, including diseases like lung cancer, with tiny alterations among the molecules that we exhale. Chinese scientists from Zhejiang ...

Respiration by living organisms can be investigated by carrying out experiments to show the production of carbon dioxide and heat. Limewater can be used to detect carbon dioxide. Breathing in ...

Traditional humidity sensors, while promising for breath detection, lack the sensitivity and response speed (around 2.2 seconds for recovery in this sensor) required to capture rapid moisture changes ...