Category: Technology
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Hot in the city
SINCE moving into a public housing project in Mumbai nearly 20 years ago, Parveen Shaikh has grown familiar with the ravages of extreme heat. She has acquired a new vocabulary, adding terms like “low blood pressure” — which she has learned is a consequence of blood vessels dilating to keep the body cool and causes…
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Are ‘mind children’ the future of reproduction?
A few months ago, an AI researcher from Europe attended a dinner party in Silicon Valley. During one of the many courses, the host addressed his guests, all of whom worked in AI. The researcher paraphrased his message like this: “Isn’t it amazing that we are the last generation of humans who will need to…
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How migrants shape language
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ABOUT 5,000 years ago, a group of herders living in the grasslands north of the Black Sea headed west, taking their animals with them. They got as far as the Carpathian Basin — the western extremity of the vast Eurasian steppe centered on modern Hungary — but their descendants pushed farther, and within 1,000 years…
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Could English ever die?
GIVEN that a staggering 1,500 languages could vanish by the end of this century, by some estimates – close to a quarter of the world’s total – some may find it obscene to even ask this question. English is certainly not on the endangered list. As the one truly global language, it is more often…
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Forensic science’s identity crisis
WHEN does context become bias? It’s a question that engenders anxiety in many scientific disciplines, and with good reason. Information about a patient’s family history may nudge a doctor towards the right diagnosis, or tip them towards a wrong one. Awareness of a suspect’s criminal past may help an investigator read a crime scene correctly,…
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Silence is elusive
THE Big Bang was spectacularly mis- named, having been “the quietest firework of all time”. Sound waves need matter to propagate through, so the explosion that created it can’t have made a din… This article first appeared in Nature on 4 February 2025. To continue reading, click here.
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Review: the Homo derby
IN an institute in Germany, scientists are growing “Neanderthalised” human brain cells in a dish. These cells form synapses and spark as they would have done in a living Neanderthal as she (they are female cells) foraged or breastfed or gazed out of a cave mouth at dusk. That is the spine-tingling opening gambit of…
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Democracy 42.0
MANY of us entered this so-called super-election year with a sense of foreboding. So far, not much has happened to allay those fears. Russia’s war on Ukraine is exacerbating a perception that democracy is threatened in Europe and beyond. In the US, Donald Trump, a presidential candidate with self-professed autocratic tendencies, has faced two assassination…
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Interview: Audrey Tang
IN 2014, the approval rating of Taiwan’s government was less than 10 per cent. Popular dissatisfaction culminated in the Sunflower Movement, with students occupying legislative buildings to protest a proposed trade deal with China. Three weeks later, their demands were met. A decade on, this is seen as a turning point in Taiwanese democracy… This…