The Sturtian Snowball Earth glaciation (~717-660 million years ago) represents the most severe icehouse climate in Earth's history. Geological evidence indicates that, during this glaciation, ice ...

Sulfur-reducing bacteria of the phylum Desulfobacterota play a crucial role in the global biogeochemical sulfur cycle. Species such as Geobacter sulfurreducens use elemental sulfur as a terminal ...

Researchers have discovered a new kind of sulfur cycle in Lake Superior. Their findings, published in Limnology and Oceanography, focus attention on the role organic sulfur compounds play in this ...

A scientists has sulfur on her mind. The yellow element is a vital macronutrient, and she's trying to understand how it cycles through the environment. Specifically, she's curious about the sulfur ...

The iodine-sulfur cycle is a closed-loop thermochemical process that uses heat to split water into its constituent gases without direct electrical input. It comprises three core reactions: the ...