The periodic table of elements stands as one of the most significant achievements in the history of science, offering a ...

Explore the periodic table! Discover the history and key facts about each element, including atomic number, mass, symbol, and the scientists who discovered them.

On 17 February 1869, Russian chemist Dmitri Mendeleev jotted down the symbols for the chemical elements, putting them in order according to their atomic weights and inventing the periodic table. He ...

Rare earth elements are essential for modern technology, but their similar chemistry makes separation difficult and expensive ...

The registrations for NEET 2026 have commenced. In order to appear for the MBBS entrance test, the candidates need to be well aware of the syllabus for the test. The National ...

Cascade PBS helps your community explore new worlds and ideas through programs that educate, inform and inspire. Your ...

Currently, there are 118 elements on the periodic table—you'd think we'd be done adding them by now, but turns out we may never be! Join Michael Aranda and learn about the newest elements and what ...

Every crystal's shape is a mirror of the internal arrangement of its molecules, but the molecules in photoswitchable crystals ...

A pair of new studies suggest that key steps toward life’s chemistry may begin long before planets exist. Experiments simulating interstellar space show that simple amino acids can link into peptides, ...