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IBM says it will build a practical quantum supercomputer by 2029
The company has unveiled new innovations in quantum hardware and software that researchers hope will make quantum computing both error-proof and useful before the end of the decade ⌘ Read more

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Forest crisis sparks alarm that Europe will miss net-zero targets
Extreme weather, pest outbreaks and overharvesting are turning forest carbon sinks into carbon sources across Europe, undermining a crucial part of countries’ net-zero plans ⌘ Read more

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US stops endorsing covid-19 shots for kids – are other vaccines next?
When Robert F Kennedy Jr announced that the US would stop recommending covid-19 vaccines for healthy children and pregnancies, he bypassed standard protocols and set the stage for future vaccine rollbacks ⌘ Read more

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Could we build space-time computers that run on gravity?
New mathematical work provides a way to identify when information has been changed by manipulating space-time – and it may form a foundation for future space-time computers ⌘ Read more

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We may have discovered the first-ever stars powered by dark matter
Dark stars were first suggested in 2007, but now observations with the James Webb Space Telescope hint that we may have actually found some of these unusual cosmic objects ⌘ Read more

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Fusion power may never happen if we don’t fix the lithium bottleneck
Nuclear fusion power will probably require vast quantities of enriched lithium – but we aren’t making nearly enough, and ramping up production will mean using toxic mercury ⌘ Read more

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We’ve figured out how our brains sort imagination from reality
Two brain regions seem to work together to determine whether we are seeing something real, or merely a product of our imaginations - and understanding them further may help treat visual hallucinations ⌘ Read more

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Ancient humans evolved to be better teachers as technology advanced
As our ancestors developed more advanced tools and cultural practices, they also developed new ways of explaining concepts to others – culminating in the emergence of complex language ⌘ Read more

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The bizarre story of a maths proof that is only true in Japan
A 500-page proof that only a handful of people in the world claim to understand kicked off a saga unlike anything else in the history of mathematics – and now there’s a new twist to the story, says Jacob Aron ⌘ Read more

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Is ADHD on the rise? No – but that answer doesn’t tell the whole story
Despite reports of a recent surge in ADHD, a global analysis has found no reliable evidence of an increase in the number of children diagnosed with the condition since 2020 ⌘ Read more

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Massaging the neck and face may help flush waste out of the brain
The glymphatic system flushes out waste products from the brain – now scientists have found a way to boost it in mice, which could open treatment possibilities for neurodegenerative diseases ⌘ Read more

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TB’s extraordinary evolution reveals why the ancient disease lives on
Once thought to have originated in cows and spread through dust, the surprising evolutionary story of tuberculosis reveals why it’s so hard to stamp out this ancient disease, writes Carl Zimmer ⌘ Read more

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Can AI understand a flower without being able to touch or smell?
AI may be limited by a lack of taste, touch and smell which prevents it from fully understanding concepts in the same way as humans - suggesting that more advanced models may need to have a robot body ⌘ Read more

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Crafty cockatoos learn to use public drinking fountains
Sulphur-crested cockatoos are waiting in line at public drinking fountains in Sydney to have their daily drinks of water in the latest example of cultural evolution in urban birds ⌘ Read more

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Infant RSV shot may be more effective than vaccines during pregnancy
When an RSV vaccine became available for use during pregnancy, it offered a natural experiment between various countries to see how it compared to a one-time antibody injection ⌘ Read more

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NASA is facing the biggest crisis in its history
Widespread proposed budget cuts have left the US space agency facing an uncertain future at the same time as NASA’s intended new leader has been withdrawn by the Trump administration ⌘ Read more

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Why it’s taking a century to pin down the speed of the universe
The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the universe is expanding, was first described more than a hundred years ago – but astronomers have debated it ever since ⌘ Read more

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Super-invasive termites could spread from Florida around the world
Two of the most destructive invasive termite species are interbreeding in the US – they can survive a wider range of temperatures and could easily spread across the globe ⌘ Read more

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Discovering the marvels of mucus is inspiring amazing new medicines
Mucus does far more than just act as a protective barrier. Emerging research reveals ways to harness its power and deliver treatments for everything from yeast infections to inflammatory bowel disease ⌘ Read more

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Quarter of people follow rules even with no downside to breaking them
Why do we follow rules? A series of experiments with more than 14,000 people reveals that around a quarter of us will follow rules unconditionally, even if obeying them harms us and there is no downside to breaking them ⌘ Read more

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There may be a surprising upside to losing coral reefs as oceans warm
As warmer waters and ocean acidification reduce coral formation, the seas will take up more carbon dioxide – an effect that hasn’t been included in climate models ⌘ Read more

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Best quantum ‘transistor’ yet could lead to more accurate computers
Microwaves can control a single quantum bit more precisely than ever before, creating a device similar to a quantum transistor – and potentially making quantum computers more reliable ⌘ Read more

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There’s growing evidence the big five mass extinctions never happened
Surprising new fossil evidence undermines the idea that there was ever a mass extinction on land – and may force us to reframe the current biodiversity crisis ⌘ Read more

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The global temperature may be even higher than we thought
Researchers have proposed a more accurate way to calculate the global surface air temperature, which suggests we are just three years away from breaching the 1.5°C climate goal ⌘ Read more

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PTSD in 9/11 responders didn’t start improving for nearly a decade
Most 9/11 first responders experienced improvement in PTSD symptoms about 10 years after the traumatic event, but approximately 10 per cent saw symptoms worsen even two decades later ⌘ Read more

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Leprosy was in the Americas long before the arrival of Europeans
The history books say Europeans brought leprosy to the Americas, but analysis of ancient DNA reveals that a form of the disease was present in Argentina and Canada much earlier ⌘ Read more

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Will SpaceX’s Starship rocket ever work - and what if it doesn’t?
The failure of SpaceX’s ninth Starship launch has raised fresh concerns about the future of the rocket, but is there any alternative to Elon Musk’s approach to space? ⌘ Read more

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Amazing images reveal new details in the sun’s atmosphere
City-sized droplets and twisting streams of plasma have been picked up by incredibly detailed images of the sun’s corona, showing our star as we’ve never seen it before ⌘ Read more

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Qubit breakthrough could make it easier to build quantum computers
Quantum computers that correct their own errors usually require hundreds of thousands of qubits. Start-up Nord Quantique claims it can dramatically decrease that number – but many challenges remain ⌘ Read more

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Dark chocolate is rich in flavanols. Does that make it a health food?
Antioxidants like cocoa flavanols may benefit heart health, brain ageing and the microbiome. Columnist Alexandra Thompson investigates whether it’s time to rethink chocolate ⌘ Read more

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