Having 'solved' the structure of polyglycine II in August of 1955 1, Alex Rich and Francis Crick realize, a month later, that they are now in a position to build a model of the structure of ...

As deformation continues, necking occurs in one region and the molecular structure starts to have the symmetry of a crystalline material. The neck region grows through the sample and fracture occurs ...

A team of researchers at the University of California, Davis, made small tweaks to the molecular structure of lysergic acid diethylamide (LSD) to see if it could be turned into an effective brain ...