Jiangsu Key Laboratory for Functional Substances of Chinese Medicine, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210023, China ...

A change is called irreversible if it cannot be changed back again. Many chemical reactions are irreversible. In a chemical reaction, new materials are always formed. Sometimes these new materials ...

Prayagraj authorities will enforce a No Vehicle Zone in the Mela area and the city from 11 February 2025 for the Maghi Purnima snan at the Mahakumbh. Only essential and emergency vehicles are ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

Sarah Vine and Andrew Pierce bring their own no-holds-barred opinions, insights and reaction (clue is in the title) to the biggest stories of the week. New episodes every Wednesday, wherever you ...

US President Donald Trump suggested that Ukraine might eventually become part of Russia, ahead of Vice President JD Vance's meeting with Ukrainian President Zelenskyy. Trump emphasized that future ...

Department of Chemistry, University of Georgia, Athens, Georgia 30602, United States ...