A good deal of attention is now being given to the probable origin of radium. Whether the element, while still intermingled with other substances in the ores in which it is found, undergoes change ...

Rachel Carson’s “Silent Spring” connected disappearing populations of bald eagles to the presence of the pesticide DDT in the ...

It is believed that the lexicographers at Oxford were working on the fascicle ‘R’ to ‘Reactive’ at the time when the Curies coined the term “radium” for the element that they had newly ...

With the polonium extracted, there was clearly something far more radioactive left behind and soon they had isolated the much more important element radium in December 1898. Radium was so named as it ...

Dava Sobel is one of the world’s most successful, and accessible, science writers. Known for 1995’s best-selling Longitude, ...

CHRIS PACKHAM: Aboard a train bound for Paris sits a woman. Such was her passion for science, that when she learnt Poland’s universities didn’t accept women, she travelled across Europe to ...

Radium, the Curies found ... in physics), but soon the element would appear in makeup, toothpaste and health drinks—a ...

They discovered a new element that gave off rays of heat and light - they called this radium. They studied the light and heat it gave off and called this radioactivity. They were given the most ...

As part of an experiment with x-rays in 1909, Rutherford was shooting a beam of alpha particles (or alpha rays, emitted by the radioactive element radium) at a sheet of gold foil only 1/3000 of an ...

2. A picocurie is about a trillionth of a gram of radium. According to the Centers for Disease Control, most people are exposed to small amounts of the radioactive element in everyday life ...