Now its recommended at age 1, so they've dropped the age we should be administering it. It can be a pretty significant disease in some children. Three out of 1,000 who contract the disease may have liver failure, which can lead to death.

They need to know it's OK to have shots when children have minor respiratory illnesses that they get all the time.

The biggest changes that have happened are in the teenage group.

Our fMRI scanning reveals that middle age represents the transition between the patterns observed in youth to that found in old age. The see-saw imbalance in the two frontal lobe areas is not as significant as in older adults, but the functional changes are detectable by middle age.

We recommend that at age 50 most adults think about an initial colonoscopy. If someone has had a colonoscopy when they are 50 and they don't have any polyps or a family history of cancer, then we recommend a colonoscopy every 10 years.

Somebody of his age with such a massive hemorrhage, it's quite difficult to resume your normal activities after that.