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 ...

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

Disruption of the global nitrogen cycle by humans results primarily from activities associated with food and energy production. Since the middle of the twentieth century, human activities have more ...

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 ...

AMES, Iowa – Excess nitrogen gives an advantage to early season plants in Midwestern prairies, leading to further changes in prairie ecosystems, according to a recently published study from an Iowa ...