Nitrogen-based fertilizers are essential for modern agriculture, and compounds like ammonia and urea are also widely used in ...

Nitrogen is an important component of the global environment, affecting agriculture, climate, human health, and ecosystems.

Stable isotopes are alternative forms of elements with different molecular weights that are found naturally and do not decay radioactively. Stable isotope analysis of elements such as carbon, nitrogen ...

Carbon sustains life—but excess emissions are driving climate change. WWF is working to restore balance and protect our ...