DENVER — Pittsburgh Penguins captain Sidney Crosby was encouraged by much of the Pittsburgh Penguins game Tuesday. So, too, was coach Mike Sullivan who had little to criticize as his team outplayed ...

Gene silencing is a negative feedback mechanism that regulates gene expression to define cell fate and also regulates metabolism and gene expression throughout the life of an organism. In plants, gene ...

These pens handle notes and can transform them into digital images, record audio, and edit pre-existing notes. Like the Livescribe Symphony Smartpen, which does all of those useful things ...

There are quite a few stylus apps available on the Play Store. Let’s take a look at the best stylus apps and S Pen apps for Android. The Adobe family has excellent apps for using a stylus.