This week鈥檚 new questions
Plants wither away when they don't get enough water and sunlight. Can they also feel pain as a result? And is it more efficient for me to carry water in a bottle or in my stomach?
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Tom Gauld: Do you have a spare minute, professor?
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Health
Why exercising outdoors is better for your health
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Twisteddoodles: science, but gossipy
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Life
Striking artworks reveal the beauty of mushrooms and other soil life
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Could there be an advanced technological society without iron?
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What happens to our electronic cloud records when we die?
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This week鈥檚 new questions
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Comment
Jack the Ripper and the case of the missing DNA evidence
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Tom Gauld on how fast they grow up
Tom Gauld's weekly cartoon
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Twisteddoodles on a new super wash for lab coats
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Images that capture our timeless obsession with the moon
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Life
The science behind the gardening hack of adding aspirin to plant water
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If humans needed to hibernate, how would civilisation have developed?
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