UC Riverside

Green Impact Ancient ocean chemistry may explain how Earth kept its oxygen

A nutrient feedback between phosphorus, sulfur and microbes may explain how Earth repeatedly rebuilt its oxygen-rich atmosphere.

Space Venus may have swallowed its own moon, new models finds Joseph Shavit

Space Rocky planets smaller than Earth may be too small to stay habitable Joshua Shavit

Green Impact Southern California bees are keeping deadly mites in check Hannah Shavit-Weiner

Discoveries Artificial greenhouse gases could signal alien activity on terraformed planets