Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Lured by the prospect of high-salary, high-status jobs, college students are rushing in record numbers to study computer science. Now, if only they could get a seat in class. On campuses across the ...

Today, computers are in everything, everywhere. This fact is making computer scientists and software engineers indispensable. They are the ones leading the way in developing the next generation ...

Is 170,141,183,460,469,231,731,687,303,715,884,105,727 prime? Before you ask the Internet for an answer, can you consider how you might answer that question without a ...