Male chimpanzees, Pan troglodytes, are well known for affiliating and cooperating in a variety of behavioural contexts. Prior field research indicates that maternal kinship does not affect patterns of affiliation and cooperation by males in the same social group. Two questions remain unclear from this finding. First, why do male chimpanzees not bias their behaviour towards maternal kin? Second,...

BACKGROUND The aims of this study are 1) to investigate the association between maternal educational level and healthy eating behaviour of 11-year-old children (fruit, vegetables and breakfast consumption), and 2) to examine whether factors in the home food environment (parental intake of fruit, vegetables and breakfast; rules about fruit and vegetables and home availability of fruit and vegeta...

BACKGROUND Women with borderline personality disorder have conflictual interpersonal relations that may extend to disrupted patterns of interaction with their infants. AIMS To assess how women with borderline personality disorder engage with their 12 to 18-month-old infants in separation-reunion episodes. METHOD We videotaped mother-infant interactions in separation-reunion episodes of the ...

BACKGROUND This study examined predictors of parenting self-efficacy (PSE) in a sample of first-time mothers during the first year after childbirth and evaluated the effect of a brief, intensive, mother-infant residential intervention on PSE and infant behaviour. METHODS 83 primiparous women with infants aged 0-12 months admitted to a residential parent-infant program participated in a struct...

Health service utilization is an important component of child health promotion. Evidence shows that two-thirds of child deaths in low and middle income countries could be prevented if current interventions were adequately utilized. Aim of this study was to identify determinants of variation in health services utilization for children in communities in Nigeria. Multivariable negative binomial re...