Iron is a pivotal element in environmental systems, undergoing complex redox reactions that influence global nutrient cycles, carbon sequestration, and pollutant dynamics. Its biogeochemistry ...

Terrestrial biogeochemistry plays a critical role in regulating Earth’s climate, nutrient cycles, and ecosystem health. As environmental change accelerates, the availability of high-quality, ...

1. Introduction -- 2. Origins -- 3. The atmosphere -- 4. The lithosphere -- 5. The biosphere: the carbon cycle of terrestrial ecosystems -- 6. The biosphere: biogeochemical cycling on land -- 7.

Join us in celebrating INSTAAR's 75 year history of groundbreaking research and education, plus all the amazing people who make it happen. We also need your help to launch our next 75 years. Please ...