Take a look at the first column of the periodic table. ... For context, uranium-235 \- a radioactive isotope used to fuel nuclear power plants - has a half-life of around 700 million years.

Francium — the 87th element on the periodic table — is a naturally occurring, but incredibly rare, radioactive element. It forms and decays extremely quickly, so it has no practical uses, and ...

Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have synthesized and ...

The periodic table is not just the story of discoveries aided by better technological innovations, it’s also the story of sheer genius. Explore. ... Radioactivity and X-rays, ...

It was Dmitri Mendeleev - the father of the periodic table - who first theorized that there might be an undiscovered alkali metal lurking somewhere in the universe with an atomic number of 87.

Uranium is a story of duality. It is a mineral pulled from ancient rocks that can light up a city or wipe one off the map. It’s not just a relic of the Cold War or science fiction. It’s real, it’s ...

Naturally occurring superheavy elements beyond those listed in the periodic table could potentially explain why asteroid 33 Polyhymnia is so dense, new research suggests.

Since Mendeleev's time, scientists have discovered new elements, expanding the periodic table. The most recent additions include nihonium, moscovium, tennessine, and oganesson, which were officially ...

Nine elements on periodic table have been discovered using Oak Ridge National Lab isotopes Many of these elements synthesized using an ... all the discovered superheavy elements are radioactive and ...