Will we ever be able to tell if an AI gains consciousness? Part 2
Our readers have more thoughts on this issue, including what it would mean to buy or sell a conscious intelligence
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This week鈥檚 new questions
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Tom Gauld on what’s fashionable in the laboratory
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Twisteddoodles on how to increase your research’s impact
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Life
A selection of elaborate birds’ nests from around the world
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Mind
Is my frequent laughter damaging my credibility at work?
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How do I know if what I see is actually there?
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Could aliens work out if a human or an ape built a tomb? Part 2
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This week鈥檚 new questions
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Could this be the way to get your children to eat their greens?
Feedback brings news of a study in which scientists explored whether seeing happy broccoli eaters might encourage reluctant children to get on with it already and eat their vegetables
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Tom Gauld on the way to deal with tardiness
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Twisteddoodles on difficult experiments
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Chemistry
The science behind tempering chocolate
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Looking for morbid romance? There’s a study for that
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