The group of rare earth elements (REEs) comprises a total of 17 elements, all of which possess similar chemical properties. In addition to the two lightest elements, scandium and yttrium, the group ...

There’s no such thing as a perfect speech. Yet we all want to deliver one, which is why I titled this article in that way. That desire, however small, can often be counterproductive. The reminder that ...

If you were to take every element in the periodic table and order them by how abundant they are in the Universe, you'd find something a little bit surprising. The most common element is hydrogen, ...

No one person created the musical. It evolved over time and incorporates a variety of influences and elements. First of all, of course, there is the music. Minstrel songs and the cakewalk; Irish ...

The rare radioactive substance made its way from the United States to Russia on a commercial flight in June 2009. Customs officers balked at accepting the package, which was ensconced in lead ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we may ...

Stars that go supernova – meaning they explode powerfully – are responsible for creating many of the elements of the periodic table, including those that make up the human body. Our planetary ...

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. Scientists had a rudimentary ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For decades, science popularizers have said humans are made of stardust, and now, a new survey of ...