Feedback: Little green men? How we might improve human beings
Feedback is our weekly column of bizarre stories, implausible advertising claims, confusing instructions and more
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Hay fever fever
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Water works
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Spiralling backwards
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Feel the heat
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Apocalypse then
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Technology
Old Scientist: Goodbye Daedalus, our resident implausible genius
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Earth
The brothers who went missing on a glacier for almost 90 years
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Humans
Ingredient-swapping web browser is a recipe for disaster
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Nudge factor
My 8-year-old son is very worried about Earth being destroyed by the sun when it becomes a red giant billions of years from now. I have tried to comfort him by suggesting we could shift Earth's orbit by hurling asteroids towards the planet on trajectories that will gradually move it away from the sun. Is this feasible?
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Round the bend
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A degree of uncertainty
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Feedback: North American eclipse heralds arrival of doomsayers
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Space
Win lunch with an astronaut
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