120:33

Ep 51 - Finishes Part Deux8 years ago

73:08

Ep 52 - Colleen du Pon: Dinosaur Hunter8 years ago

62:28

Ep 53 - SPOON!8 years ago

42:08

69:05

Ep 55 - Cliff Dufton, Spoons, and Science Stuff8 years ago

81:57

Ep 56 - Ellen Durkan, Iron Maiden8 years ago

47:31

EP57 - Hammer Hoyl7 years ago

80:18

EP58 - Fred Crist - Always Learning7 years ago

56:19

Ep59 - We didn't feel tardy...7 years ago

41:19