How pets keep you happy and healthy. What you can do about your thinning hair. And we look at why our memory starts to fail, as we get older. Isla shares her experience getting a colonoscopy. We find the right fans for a woman suffering through hot flashes. We look at what you can do about thinning hair. Our shopping experts are barking up the right tree with their latest recommendation. Also Isla and Dr. Dave share tips on how to improve your memory.