The distribution of outermost shell electrons, known as valence electrons, of organic molecules was observed for the first time. As the interactions between atoms are governed by the valence electrons ...
For the first time, researchers have succeeded in developing an artificial DNA base pair that is based on a different ...
For the first time, researchers have created a solid compound containing a beryllium-beryllium bond (Science 2023, DOI: 10.1126/science.adh4419). The compound is diberyllocene, in which each beryllium ...