The periodic table, which arranges all the elements (radioactive or otherwise) according to their structure, contains 118 chemical elements. These are the building blocks of our world. But did you ...

While this scanning electron microscope image may look like a harbinger of doom—perhaps a symptom of a haunted instrument or a cursed lab—Gustavo Porrata Caraballo says there’s a perfectly rational ...

Heavy metals are dangerous at high levels, but treatments that remove can also be risky and only benefit certain patients.