Washington D.C. [USA] Oct 8(ANI): As per a new study pregnant women who have suffered from depression or bipolar disorder recognise baby faces and how babies laugh or cry differently. This happens even if they are not currently experiencing depressive or manic symptoms although the authors stresses that research would be needed to confirm any long-term effects. Researchers compared 22 pregnant women currently well but with a history of depression and seven with bipolar disorder who were also currently well against 28 healthy pregnant women. They also tested 18 non-pregnant women as controls. Between the 27th and 39th weeks of