This week鈥檚 new questions
What could have caused the patchwork of colours on this leaf (pictured)? And what is the best way to preserve images digitally so that they can be accessed 100 years from now?
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Humans
The visionary university solving problems that don鈥檛 exist yet
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Twisteddoodles: The fateful switch that cursed Frankenstein
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Tom Gauld reveals that for science jokes, audience is everything
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Life
A beautiful reminder of where Earth’s two worlds meet
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Why haven鈥檛 cats evolved since domestication, unlike other animals?
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Why does an appointment set for 11.17 seem to demand punctuality?
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What is the most eco-friendly way to deal with dead bodies? (Part 2)
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This week鈥檚 new questions
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An inside look at oysters 鈥� and how to enjoy them safely
The humble oyster inspires passion in many, fear in some. Sam Wong explores their biology, weighs up their risks and offers a scientifically sensational combo meal
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Fair COP? A hodgepodge of strange goings-on at the big climate summit
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Twisteddoodles: The earthworm has five hearts, but hungers for more
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Tom Gauld takes the finger of blame to a whole new level
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What is the difference between a cake and a biscuit? (Part 2)
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