Climate change also alters nitrogen in soils and plants, shaping food quality, water safety, and pollution risks worldwide.

Scott Allen has joined the College of Agriculture, Biotechnology & Natural Resources as an assistant professor who studies ecohydrology, stable-isotope hydrology and physiological ecology in the ...

CHAMPAIGN, Ill. -- Emerging geochemical and biological evidence from Alaskan lake sediment suggests that slight variations in the sun's intensity have affected sub-polar climate and ecosystems in a ...

Weathering of silicate minerals releases dissolved silicate (DSi) to the soil-vegetation system. Accumulation and recycling of this DSi by terrestrial ecosystems creates a pool of reactive Si on the ...