Brazilian police discovered an unidentified bottle ... by Deise just days before Paul's death in September. Arsenic is a metallic element that occurs naturally. Its inorganic form is highly ...

(via TEDEd) Dig into the history of arsenic dating back to ancient civilizations, and find out why this element is known as the king of poisons.

The complex is closed until further notice. The town said it discovered “non-compliant fill material, which includes lead, arsenic, zinc and polychlorinated biphenyls (PCBs) in excess of ...

At the time, it included the known elements and their properties, but Mendeleev predicted that additional, yet-undiscovered elements would eventually fill the gaps. His predictions proved correct, as ...

The supposed discovery of a new element in the ancient lavas of Vesuvius ... than as a sulphide accompanying similar compounds of arsenic and antimony in gangues of silver bearing minerals.

Men of science who traversed Styria have long reported the fact that there were people in Styria who consumed arsenic. However, this statement was denied by others, who affirmed that the white ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A recently ...

"We found conclusive evidence that first-generation planetesimals in the inner solar system were unexpectedly rich in these elements," said Grewal. "This discovery reshapes our understanding of ...

The official discovery of element-43 is accorded to Emilio Segrè and co-workers. Technetium, as they called it, was the last of elements 1-92 to be tracked down, and in fact it had to be ...

She was even the parent advocate behind the discovery of extremely dangerous ... 250 ppm of an element as poisonous as arsenic is definitely something to worry about. She tested several other ...

And now, authorities say they have discovered even darker details on ... Diego dos Anjos, with a glass of arsenic-laced juice, according to Brazilian outlet Band. When she realised their son ...