I know a little bit about a lot of subjects. It’s something I learned back in my radio days. If you have even an ounce of knowledge about a subject, you can chat with anyone about any topic, whether you’re at a cocktail party or conducting an interview. One subject I try to keep up with is science. I did well in school, but it wasn’t my favorite subject. But when I read an online story about Earth’s inner core, I had many questions but no one to ask. This news story said our inner core could experience landslides and volcanic activity. This fact boggled my mind, and it stunned many researchers, too…