© 2025 American Heart Association, Inc. Cardiovascular Research Center, New York University Langone Health, New York University Grossman School of Medicine. (A.A.C.N ...

Most DNA molecules consist of two polymers (double-stranded) of four nucleotides that each consist of a nucleobase, the carbohydrate deoxyribose and a phosphate group, where the carbohydrate and ...

Chemistry is a core science subject that touches almost every aspect of our daily lives and will become increasingly important in our future knowledge-based society. Chemists develop life-saving drugs ...