Grumpy Old Geeks Topics DNA discoveries and parentage Topic DNA discoveries and parentage 2 mentions in 1 episode The hosts discuss the emotional and family consequences of learning about biological parentage. Mentions 363: 99 Cent Store Mushrooms Jul 27, 2019 45:44 It's DNA versus like, she could, you could find out that they were, somebody had, your mom had an affair 47:54 It only takes a phone call to ruin somebody else's family