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 ...

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

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

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

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 ...

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

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

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 ...

Microplastics, plastics smaller than 5 millimeters, are littered across the world, contributing to global warming, disrupting food chains, and harming ecosystems with toxic chemicals. This is why ...

Once the air quality was clear and the substance was cleaned up ... say something. In the event of a chemical spill or any ...

Recommendations from DEFRA's Hazardous Substances Advisory Committee (HSAC) have set out steps that could make the UK a leader in more ethical, safer, and cost-effective chemical testing, through ...

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 ...