One such element is Promethium, and a new study from scientists at Oak Ridge National Laboratory has successfully analyzed chemical properties of the rare earth metal some 80 years after its ...

A new compound containing one of the rarest elements in the world, promethium, has revealed its mysterious properties for the ...

This uncertainty of just what Prometheus was responsible for is echoed in the uncertainty of who discovered the element promethium, number 61 in the periodic table. We know who named it. That was ...

Embers of Light Daybreak final blows create a healing and empowering Rift at the target's location. While a Solar Super is equipped, Solar weapon final blows grant Rift energy; standing in a Rift ...