From the burning of wood to the action of medicines, the properties and behavior of matter are governed by the way chemical elements bond with one another. For many of the 118 known elements, the ...
From atomic size to electronegativity, periodic trends reveal the hidden patterns that govern chemical behavior. By understanding electron configurations, shielding, and nuclear charge, you can ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...