Elements with atomic numbers 113, 115, 117, and 118, have been added to the periodic table, according to the International Union of Pure and Applied Chemistry (IUPAC).

Most elements on the periodic table have at least one stable form. But some don’t. Here’s how long those unstable members endure.

Time to re-write the textbooks. The International Union of Pure and Applied Chemistry (IUPAC) has confirmed the existence of four new elements with the atomic numbers 113, 115, 117, and 118.

The periodic table of the elements isn't as confusing as it looks. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Click to legibilize. A periodic table showing where the discoveries of the different elements were carried out. Photo: Jamie Gallagher In this wonderful riff on the periodic table, science ...

The periodic table of the elements. Wikimedia Commons/Chemical Heritage Foundation/Conrad Erb. Tennessee is the second U.S. state to be recognized with an element; California was the first.

The same team that produced element 112 is also responsible for adding elements 107-111 to the periodic table. Sigurd Hofmann, who led the team at the Centre for Heavy Ion Research, has been ...