Since the mid-1900s, humans have been exerting an ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers and burning fossil fuels, have significantly ...

A forest fire sweeps everything in its path. It drastically alters the soil environment, causing extreme temperatures, ...

More information: R. Arrigo et al, The Arctic Ocean Nitrogen Cycle, Journal of Geophysical Research: Biogeosciences (2024). DOI: 10.1029/2024JG008088 ...

Climate change is starving the Arctic Ocean of essential nutrients, with the region's six largest rivers now delivering far ...

Sibo Zhang, Wei Qin, Yubei Bai, Zhenrui Zhang, Junfeng Wang, Hui Gao, Ji-Dong Gu, Xinghui Xia, Linkages between anammox and denitrifying bacterial communities and nitrogen loss rates in high-elevation ...

Nitrogen fixation on marine particles is important in the global ocean Date: February 21, 2025 Source: University of Copenhagen - Faculty of Science Summary: Nitrogen is essential for all life on ...

Xiao-Tao Lü, Sasha Reed, Shuang-Li Hou, Yan-Yu Hu, Hai-Wei Wei, Fu-Mei Lü, Qiang Cui, Xing-Guo Han, Temporal variability of foliar nutrients, Biogeochemistry, Vol. 133, No. 3 (May 2017), pp. 295-305 ...

An international research team has discovered that comammox bacteria, first identified by them in 2015, can grow using guanidine, a nitrogen-rich organic compound, as their sole energy and ...

AMES, Iowa – Midwest researchers want to take some of the greenhouse gas emissions out of crop fertilizer. Research teams from Iowa State University and Wichita State University in Kansas are teaming ...