Stories
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A history of gestation outside the body
It’s been over 400 years since a Swiss alchemist theorised that foetuses could develop outside the womb. Claire Horn examines incubator technology past and present, and explores the possibilities recent prototypes might bring.
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The cook who became a pariah
New York, 1907. Mary Mallon spreads infection, unaware that her name will one day become synonymous with typhoid.
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How can we prevent violence?
Evidence shows that strategies to prevent some types of violence can be very effective, while other, less well-acknowledged forms continue unabated. But hope can still guide us into a more peaceful future.
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A history of twins in science
For thousands of years, twins have been a source of fascination in mythology, religion and the arts. Since the 19th century, they have also been the subject of scientific study and experimentation.