The sulfur cycle. In the soil, there are three forms of sulfur: sulfide gas, sulfide minerals and elemental sulfur, which must be oxidized into sulfate for plants to use. “All of these sources ...

The sulfur cycle is one of the most important and oldest biogeochemical cycles on our planet. At the same time, it is closely linked to the carbon and nitrogen cycles, underlining its importance.

Redefining energy storage, lithium-sulfur batteries (LSBs) – which utilize lithium as the negative electrode and sulfur as ...

Sulfate-reducing bacteria break down a large proportion of the organic carbon in the oxygen-free zones of Earth, and in the ...

Lithium-sulfur batteries are lighter and more affordable than lithium-ion, but were held back by rapid degeneration -- until ...