They all have a link to the periodic table, which turned 150 in 2019 ... they glow like this because curium is really radioactive and therefore toxic. It’s also been to space on numerous ...

The element was discovered at Berkeley Lab in 1949 by Glenn Seaborg, and it is highly radioactive and produced ... This ...

Ram Mohan looks at how bismuth — a remarkably harmless element among the toxic heavy metals in the periodic table — has sparked interest in areas varying from medicinal to industrial chemistry.