This week鈥檚 new questions
What is the most efficient way to stir to dissolve something in water? And is it possible to distinguish sunrise from sunset from a snapshot?
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Do you know where your carrots come from? Science can help if not
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Tom Gauld on the learning potential of artificial intelligence
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Twisteddoodles on why grapefruit interferes with medications
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Humans
How to use science (and a dash of acid) to improve your scrambled eggs
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God’s illustrious second career as an aeronautics expert
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How could I theoretically reach other dimensions in the multiverse?
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Why does my water freeze in this pattern like dandelion fluff?
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Humans have 鈥済ood bacteria鈥�, but what about 鈥済ood viruses鈥�? (Part 2)
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This week鈥檚 new questions
People say 鈥渓aughter is the best medicine鈥�, but does it actually help? And are planes noisier when it is colder?
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Life
Close-up photographs capture feathers’ dazzle factor
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Tom Gauld explores crushing darkness and inhospitable cold
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Twisteddoodles on a disruptive technology
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Technology
Majestic photographs of the world’s major telescopes
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