Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.

SMACs are documented for 1-hr, 24-hr, 7-day, 30-day, 180-day, and 1000-day time spans for each chemical, and express the maximum concentration to which spaceflight crew can be exposed for that ...

This enzyme plays a central role in the production of the gaseous signaling molecule hydrogen sulfide (H₂S), which protects cells from oxidative stress through the process of persulfidation.

School of Chemistry, Xi’an Jiaotong University, Engineering Research Center of Energy Storage Materials and Devices, Ministry of Education, Xi’an 710049, China School of Chemistry, Xi’an Jiaotong ...

A novel molecule can work as a multi-gas antidote providing potential treatment for carbon monoxide, cyanide and hydrogen sulfide poisoning ...

"The paradigm throughout my entire career was that hydrogen's out there, it occurs, but it's a very small molecule, so it easily escapes through small pores and cracks and rocks," Ellis said.

Department of Chemistry, University of Wisconsin–Madison, 1101 University Avenue, Madison, Wisconsin 53706, United States ...

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Impact and progress Frontiers' impact Progress Report 2022 All progress reports ...