This week's selection of free and low-cost events in Cambridge and Somerville, including live music, a historical speaker series, Celtic celebrations, and more.

If you think you know everything there is to know, think again. The world can very often be a strange and unusual place. And no matter how intelligent and experienced you are, there will always be ...

A hacking group connected to Iran has claimed responsibility for a cyberattack on a U.S. medical technology company.

Aged 21 and the skittish new cadet at Easy Listening 6KY, I watched Jan and her ski pants sashay from her Olivetti typewriter to the newsreader’s booth at the top of every hour, her strawberry blonde ...