‘What oxygen is to the lungs ... ‘We found a distinctly different pathway to produce O2 from molecular CO2,’ Tian said. ‘Namely, through the reaction of helium ions [He+] with CO2.’ ...

our latest study relegates the molecular oxygen hypothesis to history," assistant professor Dmitry Aksyonov said in a news ...

FNR is a global regulator of the Escherichia coli aerobic-anaerobic growth transition and relies on an [Fe-S] cluster cofactor to control its oxygen-dependent activity. Details of the chemical ...