Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when a dog runs into you and...
What does the term suss out mean? It’s often heard in police and journalistic jargon, and means to “take a forensic approach to finding out an answer.” It probably derives from the verb “suspect.” This is part of a complete episode. Transcript of...

