A “concerning chemical mixture” made by a student was found at North Ridge Middle School Friday afternoon, prompting the school to reach out for assistance from the Danville Fire Department and police ...

The Trump administration will set limits on the amount of “forever chemicals” producers of the toxic substances can discharge ...

T he Russian army has used chemical substances in the war against Ukraine. Since the start of the full-scale war, the enemy has poisoned more than 2,000 Ukrainian defenders, states Artem Vlasiuk ...

"During the conversation, JH told the Officers that approximately 2 to 3 weeks ago, JH suspected that her beverages on her desk had been contaminated by a chemical substance.” She realized there ...

Food scientists have discovered a mushroom chemical they say is the most bitter substance known thus far, a finding that sheds light on how the tongue helps us perceive taste. They found the chemicals ...

The diagrams show what happens when iron filings and sulfur powder react together in a chemical reaction, rather than just mix together. Joined or not The different substances are not chemically ...

The discovery of fireworks parallels the discovery of gunpowder. All of the important chemical substances needed to make gunpowder—saltpeter (KNO 3), sulfur and carbon—were found in ancient China. The ...

Tennessee lawmakers are setting a new precedent in chemical regulation, including per- and polyfluoroalkyl substances (PFAS), by signing into law ...

State health and environment committee chairman Ling Tian Soon said initial analysis detected the presence of an unidentified chemical substance. He said a second set of samples would be taken ...

New research revealed the remarkable chemical diversity of substances exuded by coral reefs and demonstrated that thousands of different chemicals derived from tropical corals and seaweeds are ...