Curated category
Biotechnology
- DNADeoxyribonucleic acid forms a double helix structure composed of two polynucleotide chains. Each chain contains alternating sugar and phosphate groups…
- BiochemistryIn 1833, Anselme Payen isolated the first enzyme known as diastase. This discovery marked a turning point in how scientists viewed living matter.
- BiotechnologyIn 1917, Chaim Weizmann used a pure microbiological culture to manufacture acetone from corn starch using Clostridium acetobutylicum.
- RNAFriedrich Miescher discovered nucleic acids in 1868 and called the material 'nuclein'. This discovery marked the beginning of understanding biological…
- Stem cellIn the early 1960s, Ernest McCulloch and James Till conducted experiments at the University of Toronto that changed how scientists understood cell division.