• Is the quality of US healthcare keeping up with the rest of the world?
• What foods have been found to extend life?
• Are gang members more predisposed to psychiatric disorders or does the environment cause it?
• Can dad's obesity change sperm DNA to predispose future generations to obesity and type 2 diabetes?
• Should generic drugs enjoy protection from liability lawsuits for side effects not present on the label?

Vicki's 20-20 tips include:

• Words of wisdom
• A lesson from Bill Cosby