Technology
Electronics projects for beginners: Get your plants talking to you
Well-loved plants are happy plants. Here鈥檚 how to wire yours up to a BBC micro:bit so they can tell you when they are too hot, dry or cold
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How far do we travel through the universe in our lifetimes?
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Why does menthol give me a cold sensation in my nose?
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This week’s questions
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Health
Why I鈥檓 growing bits of human intestine in a dish in the lab
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Liana Finck cartoon
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Liana Finck cartoon
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Health
Ren茅 Favaloro: Heart surgery pioneer celebrated in Google doodle
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Humans
James Lovelock says artificial intelligence is the start of new life
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Technology
Electronics projects for beginners: Sensors for talking to plants
Ever wanted to know if your plant is happy or sad? A BBC micro:bit and a moisture sensor will get you and your garden plants communicating
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Feedback: Is Boris Johnson a bus-building SEO genius?
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Clucking dinosaurs
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Foam over
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This week鈥檚 new questions
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