Biogeochemists have shown that rare doubly heavy nitrogen-15 molecules act as a natural fingerprint of microbial nitrogen ...

Nitrogen is one of life's building blocks, but it's only helpful in the right amounts. Too much nitrogen in water, for ...

The circulation of nitrogen in water and the atmosphereNitrogen is one of the most abundant elements on Earth, accounting for ...

Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere, it is largely inaccessible in this form to most ...

Nitrogen may not get the same level of attention as its neighbors on the periodic table, carbon and oxygen. But like its neighbors, it's an element we can't live without. Nitrogen compounds have ...

Nitrogen is essential for life. It's needed to build proteins, DNA and many other components of cells. Although nitrogen gas ...

Soil erosion is widely known for degrading land and reducing agricultural productivity. But new research shows it may also play a far more complex and important role in regulating the global nitrogen ...

Climate change is not only warming the planet and disrupting rainfall, it is also quietly rewiring the way nitrogen moves through the world’s croplands, forests, and grasslands. This hidden shift in ...

Excess nitrogen is an issue in some places, but lack of the element is also an issue elsewhere, research shows. Since the mid-20th century, research and discussion has focused on the negative effects ...

Nitrogen fertilizer: an essential component of increased food, feed and fiber production / Arvin R. Mosier, J. Keith Syers, John R. Freney -- Crop, environmental, and management factors affecting ...