Mathematicians calling themselves ultrafinitists think that extremely large numbers are holding back science, from logic to cosmology. Historically, this group has existed at the very fringes, but a critical mass of advocates has now coalesced around the idea, making waving it away that bit harder. So why are the ultrafinitists so resolute that infinity must be abolished – and what is their plan to do something about it? Read more
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Why constipation isn’t just painful, but can lead to serious disease |
Increasing evidence suggests chronic constipation can be a causal factor in illnesses including cardiovascular disease and cognitive impairment. So what can you do to get moving again? Read more |
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Key genetic differences found in people with chronic fatigue syndrome |
People with chronic fatigue syndrome, also known as myalgic encephalomyelitis, appear to have eight genetic signals that differ from those without the condition. Read more |
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'Universal' detector spots AI deepfake videos with record accuracy |
A new detection tool can accurately spot deepfake videos featuring any AI manipulation, from face swaps to completely synthetic AI-generated content. Read more |
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Archaeology and palaeontology |
Explore remarkable archaeological and palaeontological sites and gain a deeper understanding of their scientific importance from the accompanying experts. Explore more |
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Also in this week's issue |
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Your pet dog’s ancestor was a fierce animal. How was it tamed? |
Unexpected archaeological discoveries are rewriting the story of how the big, bad wolf became our first and most beloved pet. Read more |
The best ways to improve cognitive reserve |
There are three types of cognitive reserve that can protect against decline as we age. Columnist Helen Thomson explores the lifestyle choices that can help you build a more resilient brain – and finds that midlife is a critical time to implement them. Read more |
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We can repurpose retired coal plants to produce green energy |
Piles of dirt can cheaply store renewable energy as heat – and that stored energy can reactivate the machinery of retired coal power plants, letting them provide backup power for the electricity grid. Read more |
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Fascinating and enraging book exposes the biases that shape our lives |
Melissa Hogenboom's Breadwinners reveals the unseen gender-based power dynamics and cognitive biases that shape our everyday lives. It will make you angry – and rightly so. Read more |
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Wherever curiosity strikes, read, watch and listen to New Scientist for a deeper understanding of the world. Get 1 month for €1. Subscribe now
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On 6 August 1945, a bomb was dropped on Hiroshima in Japan, and three days later Nagasaki was also bombed. In this special episode, we hear about the lasting legacy felt by those who survived the bombs and their descendants, how they affected the environment and how nuclear technology has become even more destructive since then. Listen on Apple, Spotify or other podcast apps.
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Deep-living microbes could 'eat' energy generated by earthquakes |
When rocks fracture in underground faults, they generate a variety of chemical compounds that could provide more energy sources for microbes in Earth’s depths. Read more |
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