As soon as you come into the world, you are met with bacteria. "It's like mom's first gift, you know?” says Colorado author Eugenia Bone, who at 55 went back to college to study microbes. Bone spoke with Colorado Matters host Ryan Warner in front of an audience -- and all their microbes -- at The Newman Center in Denver. Also, internal disciplinary records obtained by CPR News show engineers have made dozens of serious mistakes in the last two years.