Scientists at the University of Exeter have identified an unexpected potential contributor to human health and longevity: ...

Yes, hydrogen sulfide is poisonous and can kill quickly. Many oil field workers keep H2S monitors on them to alert them to high levels of the gas, which has a strong smell similar to rotten eggs.

NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.

9, the highest day of hydrogen sulfide levels, was also the day the ... The readings also showed no imminent danger for H2S. The County has not seen the researchers’ report you are referencing ...

Petrobras extended the charter period for the FPSO Cidade de Angra dos Reis by an additional five years, until 2030.