Many of the familiar properties of water that result in its behavior in soils can be directly related to its molecular structure. Aa Aa Aa "Water is the driving force of all nature." - Leonardo da ...

This article was originally published with the title “ The Three-Dimensional Structure of an Enzyme Molecule ” in Scientific American Magazine Vol. 215 No. 5 (November 1966), p. 78 doi:10.1038 ...

Scientists still needed to figure out this molecule's structure to be sure, and to understand how it worked. In 1948, Linus Pauling discovered that many proteins take the shape of an alpha helix ...

Molecular mechanisms of ribozymes Some of the ... would be otherwise impossible to visualize experimentally. The crystal structure of the hairpin ribozyme–vanadate complex, when compared with ...

DNA is a complex molecule that consists of two strands coiled around each other to form a double helix structure. Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding ...