Jungus

State and local governments across the country are requiring a growing list of vaccinations for children entering school. Public health advocates say that the vaccines are well-tested and serve a vital role in preventing disease outbreaks, but some parents still have concerns.

Dr. Moira Gunn speaks with Pete Blackshaw, author of "Satisfied Customers Tell Three Friends," about consumer megaphones — the folks who get extremely displeased and upset with products or services.

Dr. Moira Gunn speaks with Dr. David Lacey, Senior Vice President of Research at Amgen, who talks about a new treatment for bone loss, no matter what the cause.

High speed cameras reveal why flies are so hard to swat.

DisCERN this: an original music video about the Large Hadron Collider