Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Pre-class data: You could collect data on students’ GPA, financial stress/status, employment status/hours, first-generation ...

Video has quickly become one of the most popular types of online content. An infographic from full-service healthcare agency Omnicore goes into detail into the rise of video marketing, current usage, ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...

While some UI departments might not feel the full brunt of the strain yet, faculty and graduate students say it’s getting harder to balance the work.