Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned with ...

Asymmetric transition metal-catalyzed nucleophilic substitution of propargylic electrophiles is a powerful method for furnishing enantiomerically enriched molecules. Herein, the authors report ...

Nov. 20, 2025 A nationwide analysis has uncovered how sprawling fossil fuel infrastructure sits surprisingly close to millions of American homes. The research shows that 46.6 million people live ...