Hungry or full: It comes down to the atomic details

A protein – measuring just a few nanometers in size – acts as a molecular switch with a crucial role in determining whether we feel hungry or full. By determining of the protein’s 3D structure, researchers were able to visualize the molecular structure…

Taking the guesswork out of genetic engineering

If necessity is the mother of invention, frustration is the father. When scientists kept running into aggravating problems with the existing tools and methods they were using to perform genetic engineering experiments, they decided to make better ones….