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

What does nitrogen do for plants? Read on to learn how to improve the health of your plants and how to add nitrogen to soil by fixing the nitrogen cycle in your garden. This article is also in audio ...

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

THERE is an invisible gas in Earth’s atmosphere that is feeding an environmental crisis. The damage gets worse every year. If things are left unchecked, we are heading for a global disaster. And here ...

The spectrum of a substance — how it interacts with light — provides fundamental insight into its composition. A large number of molecules is typically required to obtain a detectable light-absorption ...

Chemists offer two new methods to develop a way to easily replace a carbon atom with a nitrogen atom in a molecule. The findings could make it easier to develop new drugs. For years, if you asked the ...