Frequent sulfur burps, smelling like rotten eggs, indicate hydrogen sulfide gas buildup from diet, bacterial imbalances, or digestive issues. While often harmless, persistent occurrences warrant ...

This story appears in the August 2010 issue of National Geographic magazine. We sink into Stargate, sweeping the void with our dive lights. Fifty feet from the surface looms a pale haze, less smoky ...

Clostridium perfringens α-toxin is the key virulence determinant in gas gangrene and has also been implicated in the pathogenesis of sudden death syndrome in young animals. The toxin is a 370-residue, ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...

School of the Environment and Safety Engineering, Institute for Energy Research, and School of Management, Jiangsu University, Zhenjiang 212013, P. R. China ...