Life
Cloud of eggs and sperm image wins Wildlife Photographer of the Year
Laurent Ballesta has won Wildlife Photographer of the Year for an image that captures groupers during their annual reproductive season
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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?
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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 New Scientist photography competition
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Environment
How to water your garden in a more environmentally friendly way
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Are there any evolutionary advantages of perimenopausal hot flushes?
Hot flushes could just be a side effect of the perimenopausal changes in hormones, but could there be any benefits to them?
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How can we know that time exists?
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Why are bird droppings white, considering all they eat? (part 2)
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This week鈥檚 new questions
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Why some people find it so hard to find food in the fridge
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