MONTREAL, Quebec, March 7 (TNSjou) -- The University of Montreal issued the following news: * * * Laughter matters: what the science says Researchers look at how tickling the funny bone strengthens the bond between parents and children--and why fun matters more than we think. By Beatrice St-Cyr-Leroux Scientists have long known that the bond between parent and child is vital to a child's social, emotional and cognitive development. Secure attachment leads to better emotional regulation, he more PR