The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

If you're stuck solving the periodic table puzzle in the Blue Prince Laboratory, we have all the hints you need to figure it out.

Consider the highly dangerous and potentially lethal consequences of ingesting trace amounts of every element on the periodic table.

John Sutton described his client as an “innocent collector” and “science nerd”, claiming Lidden “did not import or possess ...

Beijing’s ban on exporting six valuable minerals highlights America’s reliance on China for many raw materials that ...

MP Materials moves up after the Financial Times reported that President Trump is set to issue an executive order allowing the ...

Despite the name, most REEs are not particularly rare. They were called “rare-earth elements” because, when they were ...

A Brazilian rare earths mine backed by American investors illustrates China’s grip over the strategic minerals that underpin ...

Particle-accelerator study focuses on the r-process thought to be responsible for forming elements heavier than iron ...