Slowly but surely, we're beginning to turn the tide on childhood obesity in America. Together, we are inspiring leaders from every sector to take ownership of this issue.

Although physicians, as part of their training, are taught that the dosage of a drug that is prescribed for the patient must be very carefully determined and controlled, they seem to have difficulty in remembering that the same principle applies to the vitamins.

Zimbabweans are severely malnourished, and deaths from starvation occur even in the cities. The country has not yet suffered nationwide famine only because international donors have stepped in.

Nobody wins when the police are sent to look after people suffering from mental health problems; vulnerable people don't get the care they need and deserve, and the police can't get on with the job they are trained to do.

Before I started chemotherapy treatments, I wrote down the best advice from doctors, family, friends, books, and survivors and created an 'Owner's Manual' to help me take care of myself. It would remind me that cancer is doable.

Giving up smoking is the easiest thing in the world. I know because I've done it thousands of times.