Convincing kids to brush their teeth twice a day is an age-old problem. A new company is arguing that the solution might look a lot like Lego. Babsy is a toothbrush company founded by two pediatric ...

(The Conversation) – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why do people have two sets ...

A man may have been named John because that was the name of his father; a town may have been named Dartmouth, because it is situated at the mouth of the Dart. but it is no part of the signification of ...