On Monday, August 21, a total solar eclipse will be visible on a path that crosses the U.S., from Oregon on the west coast to South Carolina on the east coast. In this episode, we cover all your eclipse essentials: What causes an eclipse? What happens during an eclipse? How do you safely view it? Spoiler alert: Don't stare at the sun without special eyewear. Please don't. Really. Nope. Don't do it. All that plus a mystery sound and our Moment of Um: Why are bugs attracted to light?