Heavy actinides—elements at the bottom of the periodic table, after plutonium ... compound-at-a-time or extrapolated from less toxic and non-radioactive surrogates, like lanthanides, that ...

Author Dava Sobel discusses how she discovered the many forgotten female scientists who were mentored by Marie Curie in early 20th-century Paris ...

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.

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

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 ...

Those are the natural metals - 17 elements on the periodic table to be precise - that go ... and one ton of radioactive residue". For many years, it made sense for the US, Europe and others ...

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 ...

While he claimed to have stopped, prosecutors say he launched an online business called “Collect the Periodic Table” in 2017 that sold radioactive ... acids and toxic elements such as arsenic ...