But one listener called to ask why their favorite newspaper mementos always end up yellow and dingy. Listen in as science reporter Bob Hirshon reveals the secret behind the color change. June 27 - Polio and Cancer Polio left an indelible mark on American children in the early twentieth century. Thousands were left paralyzed or dead from polio infections, and the disease has yet to be eradicated in other countries around the world. But now, some scientists are hoping the polio virus can be recruited to do some good.
Most parents teach their kids that brushing and flossing can help prevent cavities.
But parents might not know that their smoking could be harming their kids' teeth. June 29 - Marble Map One of the stereotypical differences between male and female drivers is that men refuse to stop and ask for directions. They'd rather pull out a map and struggle to figure out where they are.