These days, many of us have grown up using computers, but for a lot of adults and older generations, that simply wasn’t the ...

Mentor Public Library is offering four free computer classes this March at its Lake Branch. The classes will be: • Basic email at 2 p.m. March 3. Attendees will learn how to send and reply to emails, ...

The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...