Sedimentary rocks created more than 2.4 billion years ago sometimes have an unusual sulfur isotope composition thought to be caused by the action of ultra violet light on volcanically produced sulfur ...

Analyses of ancient sulfide minerals and the modern organisms that create sulfides are giving scientists a better idea of what Earth’s atmosphere and oceans may have been like billions of years ago.

But a team of Chinese researchers has managed to turn sulfur’s complex chemistry into a strength, making it the primary ...

Life on Earth began in a world of volcanic eruptions, violent storms, and a toxic atmosphere. Yet somehow, from this chaos, ...