How to bake a souffl茅 according to science
Souffl茅s have a reputation for being perilous, but the perfect souffl茅 is a simple matter of harnessing the laws of physics, says Sam Wong
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Twisteddoodles designs costumes to scare scientists
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Tom Gauld is on the hunt for a rare creature
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Twisteddoodles: Up next on the tour is this traffic light
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Tom Gauld: Will Linda get the lead researcher job?
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Life
Cloud of eggs and sperm image wins Wildlife Photographer of the Year
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Look at fossils on your phone to help researchers uncover Earth鈥檚 past
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The race to make the first feature film in space is heating up
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Absolute zero is the lowest temperature but is there an upper limit?
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What is the difference between a cake, a sponge and a biscuit?
Do cakes, biscuits and sponges owe their differences to air or moisture? Or is it down to heat-induced lattices of protein and starch. Our readers discuss
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Grinning is a sign of aggression in animals, so why do humans smile?
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This week鈥檚 new questions
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Life
Sublime slime mould wins 51动漫 photography competition
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Environment
How to water your garden in a more environmentally friendly way
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