Maanvi Singh
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According to the facial feedback hypothesis, the simple act of putting a smile on your face can boost your mood. But recent research shows pasting on a grin can have mixed results. -
The Somali American model was also the first to wear a burkini in the Miss Minnesota USA pageant in 2016. Find out more about the garment — and the controversies it has sparked. -
Many studies show that women are less willing to take risks than men are. But new research, on girls from a community in China run by women, offers insights into what leads to more risk taking. -
A new study on maternal mortality finds that the death rate is up to 50 times higher in many African countries than in high-income countries.
