IT has been shown by Herr Laue and his colleagues that the diffraction patterns which they obtain with X-rays and crystals are naturally explained by assuming the existence of very short ...

Here’s everything you need to know about exploring the Emerald Isle—when to go, where to stay, what to do, and how to get around. Bicyclists roll along the 26-mile-long Great Western Greenway. Running ...

Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues and ...