A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent ...

Throughout Russia's full-scale military aggression against Ukraine, Russian forces have been using not only conventional ...

Health experts have only recently begun to explore the harmful — and potentially carcinogenic — properties of PFAS.

The opaque plumes of noxious smoke billowing out of a Georgia chemical plant are long gone. But the relentless effects of the BioLab fire in Conyers are still visible, residents say – from exacerbated ...

Pharmaceutical-based agents (PBA) are essentially weaponised drugs that can incapacitate or kill victims depending on the ...

A new study finds California's Proposition 65 law has reduced toxic chemical exposure nationwide, despite longstanding criticism over its effectiveness.

Europe’s regulation on chemicals is imperfect but essential for public health. A reform may streamline processes and increase ...

Because substances are made up of different atoms and molecules, they react in characteristic ways. Production of a gas, color changes, a change in temperature, and the formation of a precipitate are ...

Due to the unique properties of PFAS, almost no other chemical substances can compete with them. That explains why it is so ...

Today, people increasingly seek non-alcoholic versions of beer or wine. Despite boasting different flavors, these two drinks share many aromas, which makes it difficult to produce alcohol-free ...

To promote voluntary improvement of management of chemical substances by business operators and to prevent any impediments to the preservation of the environment through the establishment of the ...

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 ...