There are nearly 7,000 languages in the world today, and by some estimates, they’re dying off at the rate of one every week. What’s lost when a language dies? Martha and Grant discuss that question and efforts to record some endangered...
A native speaker of Spanish has a hard time with prepositions in English. Why do we say that someone’s “on my mind” but “in my heart”? This is part of a complete episode. Transcript of “On My Mind and In My...

