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.
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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.
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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.
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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.
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A growing body of research shows keeping a log of what you are thankful for can lower stress, help you sleep better, and may even reduce the risk of heart disease. But it's not for everyone.
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No longer do kids with concussions need to sit in dark rooms for days on end. For the first time in nearly a decade, the nation's pediatricians have loosened their guidance on concussion recovery.
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The disease is hard to diagnose. And stage 2 patients have faced a week of infusions that can cause additional suffering. Now there's a new option.
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There could be an upside to your phone addiction. Games like Tetris can reduce anxiety, according to new research. So if you've got Election Day jitters, go ahead and launch that app.
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Hmong immigrants began losing native bacteria in their guts soon after arriving in the U.S., a change associated with more obesity. Eating an American diet plays a role but doesn't explain everything.
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A new study surveying 3,000 teenage girls and boys in 25 countries, with a focus on developing nations, found that for every 15 boys who own a phone, only 10 girls do.
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A new study suggests that modern-day Chinese might behave differently in coffee shops — depending on whether their ancestors grew rice or wheat.
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Photographer Lorenzo Vitturi was amazed by the "unstoppable" crowds, the energy — and the unexpected art in the street market on Nigeria's Lagos Island.