When an international team of scientists traveled to a research station in Antarctica for six months, the language they all shared was English. After six months together, their accents changed ever so slightly--a miniature version of how language evolves over time. Plus, the esoteric lingo from...

Unwrap the name of a candy bar, and you just might find a story inside. For instance, one chewy treat found in many a checkout lane is named after a family’s beloved horse. And: 50 years ago in the United States, some Latino elementary students were made to adopt English versions of their own...

How can you kick the verbal habit of saying you know and um so many times in a sentence? For one thing, get comfortable with pauses. There’s no need to fill every silence during a conversation. Also, a doctor who treats patients in Appalachia shares their colorful vocabulary. If you have a rising...