Heavy actinides - elements at the bottom of the periodic table, after plutonium - are radioactive, rare and chemically complex, making them ...

The term 'rare earth' dates to an 18th‑century Swedish mine and survives mainly out of habit. In truth, these 17 metals are ...

Author Dava Sobel discusses how she discovered the many forgotten female scientists who were mentored by Marie Curie in early ...

While Miller claimed he stopped these activities, he allegedly launched an online business called “Collect the Periodic Table,” where he sold radioactive ... and toxic elements such as arsenic.

Three years later, Miller allegedly launched an online business called Collect the Periodic Table and sold radioactive materials ... authorities include acids, toxic elements including arsenic ...

he allegedly launched his own online business called “Collect the Periodic Table” in 2017, through which he marketed and sold radioactive materials, including Plutonium-239 allegedly derived ...

This toxic and extremely volatile element is also the most dense metal in the periodic table, with a 22.59 g ... and dulls when exposed to oxygen. The radioactive metal emits a lot of thermal ...

The spotlight was on the hazardous materials found inside of his Hockanum road home and the invoices that indicate he sold plutonium from his website called Collecting the Periodic Table.