App users interact with a beautifully rendered 3D model of DNA—rotating it, zooming in and out—as they read about base pairing, strand polarity, and major and minor grooves.

DNA model soon at science centre. TNN / Updated: Nov 11, 2016, 10:39 IST. Share. AA + Text Size. Small; ... through which students could understand the rotation of earth and its features. ...

A handwritten letter by scientist Francis Crick announcing his discovery of the DNA model to his son has sold at a New York auction for $5.3 million making it the world's most expensive letter. In ...