February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

And then we meet helium. The second-lightest element is a noble gas, a class of elements that have no need to create molecular compounds as they have no instability issues. It is possible under ...

Once created, element 119 will contain 119 protons—the most of any element discovered. It will sit on a new, eighth row of the periodic table, and it could be the first element to be named since ...

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

Denzil was joined by fellow child scientist Sean the Science Kid, who taught Hudson about the periodic table. They also ...

The compunds PF6- can also be created with 12 electrons around phosphorous ... Learning outcome: using the Periodic Table to explore underlying electron structre to explain observations.

Nihonium, developed by Japanese researchers, was officially recognized as the 113th element of the periodic table. It was synthesized at RIKEN, a Japanese institute specializing in physical and ...

At first a crusader for workplace safety, the trained physician railed against the use of the toxic and ubiquitous material ...

Trump signed an order withdrawing the U.S. from the UNHRC, a 47-member international institution tasked with improving human ...

After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?