Fox News Flash top headlines for Sept. 16 are here. Check out what's clicking on Foxnews.com The Massachusetts Institute of Technology (MIT) computer scientist who said the alleged sex-abuse victims of an associate of deceased convicted sex offender Jeffrey Epstein were "entirely willing" has resigned. Richard Stallman, a famed open-source advocate, announced his departure in an email published online Monday. "I am resigning effective immediately from my position in CSAIL at MIT," he wrote.

Kevin Gray: How would you define Statistics, IT, Data Science, & AI in simple, layperson's terms? Dr. Randy Bartlett: Statistics is the scientific collection, organization, analysis, and interpretation of data. IT involves the development, maintenance, and use of computer systems, software, and networks. Based upon the colloquial usage, I would define Data Science as a catch-all term for everything to do with data. AI is software to support and make decisions.

Kevin Gray: How would you define Statistics, IT, Data Science, & AI in simple, layperson's terms? Dr. Randy Bartlett: Statistics is the scientific collection, organization, analysis, and interpretation of data. IT involves the development, maintenance, and use of computer systems, software, and networks. Based upon the colloquial usage, I would define Data Science as a catch-all term for everything to do with data. AI is software to support and make decisions.