What do teeth found in a cave back in 1910 tell us about humans containing Neanderthal DNA? Do humans walking the earth today have some of this DNA? In Dental School 101 we “fill” you in on how other dentists execute fillings incorrectly, which leads to leaking that leads to big cavities and irreversible damage. You would be surprised how many dentists and dental assistants use cheap materials and are not putting fillings in correctly. Listen for the 4 ESSENTIAL questions you need to ask your dentist BEFORE they start your filling procedure. And when will we truly clear the Covid-19 lifestyle restrictions? It may be sooner than you think.