Monday 29 July 2013

NET GLEANINGS 047

Human cells respond differently to true happiness and false:
'Human bodies recognize at the molecular level that not all happiness is created equal, responding in ways that can help or hinder physical health, according to new research led by Barbara L. Fredrickson, Kenan Distinguished Professor of psychology in the College of Arts and Sciences at the University of North Carolina at Chapel Hill.
'The sense of well-being derived from "a noble purpose" may provide cellular health benefits, whereas "simple self-gratification" may have negative effects, despite an overall perceived sense of happiness, researchers found.'

The duration of breast-feeding is positively associated with intelligence and linguistic ability:
'Breastfeeding longer is associated with better receptive language at 3 years of age and verbal and non-verbal intelligence at age 7 years, according to a study published by JAMA Pediatrics, a JAMA Network publication.'