Halloween costumes from 1930s deemed 'scarier than anything you see these days'
A terrifying image of children wearing Halloween costumes in the 1930s has left people both impressed and unnerved in equal measure.
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India coronavirus: The woman who pushed for homemade masks
A woman scientist from India is behind the push for mass use of homemade masks for more than a billion people, reports science writer Pallava Bagla. On 11 April, Indian Prime Minister Narendra ...