At the heart of our biological composition are four elements: oxygen (O), carbon (C), hydrogen (H) and nitrogen (N). These account for 96.6 per cent of our body weight.

Many industries depend on high-sensitivity analyses to ensure product performance and to protect consumer health and safety.

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

A longstanding mystery of the periodic table involves a group of unique elements called lanthanides. Also known as rare earth ...

Carbon is famous for its allotropes, including humble graphite, flashy diamond, and satisfyingly symmetrical buckminsterfullerene. But allotropes of nitrogen, carbon’s neighbor in the periodic ...

An international team of researchers, led by scientists from GSI/FAIR in Darmstadt, Germany, has studied r-process ...

For years, scientists have puzzled over why Earth and Mars are missing certain key elements. Now, a fresh study suggests ...

Download this Nitrogen N Chemical Element Icon vector illustration now. And search more of iStock's library of royalty-free vector art that features Nitrogen graphics available for quick and easy ...

Here we use cryogenic electron microscopy to determine the structure of TbAQP2 from Trypanosoma brucei, bound to either the substrate glycerol or to the sleeping sickness drugs, pentamidine or ...

Collections Periodic table In this collection we explore the history and significance of the periodic table. We cover its origins and evolution, from Dmitri Mendeleev’s groundbreaking arrangement to ...

Dinitrogen ligands — key for understanding how atmospheric nitrogen can be reduced — almost exclusively have even-numbered oxidation states. Now, however, lanthanide complexes with [N2]3− ...

The Section maintains and operates several global isotope data networks for hydrology and climate studies, including the IAEA Global Network of Isotopes in Precipitation and the Global Network of ...