It is, of course, only mother's that can provide this love - the love of father's, siblings, grandparents, friends is all worth bubkiss.
I particularly like the way that the article completely contradicts itself in the penultimate paragraph, where it says that,
'In children with signs of significant early depression, maternal nurturing in the laboratory had no association with subsequent hippocampal volume. Why this was the case is anybody?s guess...'