Mechanical Engineering Professor Alan McGaughey of Carnegie Mellon University recently coordinated the Phonon Olympics, ...

When you or a family member has cancer, one of the first and most important steps is finding the right doctor to manage your care. Getting the best possible medical treatment starts with choosing a ...

The adjusted r-squared is helpful for multiple regression and corrects for erroneous regression, giving you a more accurate ...

I'm 37, single and starting to wonder if there's something wrong with me. All my close friends are married and having babies, and I'm the one still turning up to weddings on my own. I've got a good ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

For much of the 20th century, the C.I.A. devised plots to overthrow governments, kill high-profile leaders or arm dissident groups. By Alan Yuhas The United States has a long and, often sordid, ...