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How brain regulates CO2 levels in blood

Last Updated: Thursday, June 12, 2014, 13:34

A specific group of neurons found in a region of the brain are involved in detecting and maintaining adequate levels of carbon dioxide (CO2) in blood and in modulating the activity of the neuronal groups that control respiratory activity, a study showed.

CO2 can help treat nasal allergies: Study

Last Updated: Thursday, September 08, 2011, 16:28

So-called intranasal carbon dioxide (CO2) is not yet an approved treatment for nasal allergies.

Fizzy drinks light up pain sensors

Last Updated: Wednesday, September 29, 2010, 00:00

A new study has revealed that the carbon dioxide in fizzy beverages sets off the pain sensors.

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