May 12, 2014

It sounds like familiarity breeds better listening, or maybe none at all. A study involving middle-aged couples found that we’re better able to pick out the voice of our spouse in a crowd. On the other hand, people can more easily tune out that familiar voice when trying to hearing someone else talking. Source Link 

Good dental hygiene may be a hedge against Alzheimer’s disease. Researchers say the bacteria that causes gum disease has been found in the brains of Alzheimer’s victims. The oral bacteria which could damage brain tissue can enter the bloodstream during chewing. About two out of three older Americans have moderate or severe gum disease. Source Link

In order to grow their language skills, toddlers need to be part of the conversation. A new study found that talking directly to young children helps them process language better and build their vocabulary. Simply overhearing words does not improve speech processing skills as well as when talking directly with the child. Source Link