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How to unsnarl a tangle of threads, according to physics

A jiggling robot has revealed the ideal vibrating speed to free jumbled fibres




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Why ‘sling action’ bowling deceives so many batters in cricket

Experiments in a wind tunnel have revealed why the sling action bowling technique made famous by Sri Lankan cricketer Lasith Malinga is so effective at hoodwinking whoever is batting




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Ultracold quantum battery could be charged with quantum tunnelling

Atoms tunnelling through a quantum battery could charge it and also keep it from losing energy, which could give an advantage over conventional batteries




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Cause and effect may not actually be muddled in the quantum realm

The direction of cause and effect was brought into question for quantum objects more than a decade ago, but new calculations may offer a way to restore it




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Indestructible quantum rifts can exist in two places at once

Researchers used a collection of charged atoms to create a quantum superposition of an exotic type of defect




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Solving Stephen Hawking’s black hole paradox has raised new mysteries

Physicists finally know whether black holes destroy the information contained in infalling matter. The problem is that the answer hasn’t lit the way to a new understanding of space-time




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Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Jets of liquid bounce off hot surfaces without ever touching them

Droplets of fluid have been known to hover above a hot surface, but a new experiment suggests the same can happen to tiny jets of liquid too




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Chris Packham: We're precipitating a mass extermination event

Chris Packham's new BBC series, Earth, looks at significant moments in Earth's history, including anthropogenic climate change and biodiversity loss, "It's not a sixth mass extinction event that we're precipitating," he says, "it's a mass extermination event"




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Earth is coated in ancient space dust that could be from the moon

A 33-million-year-old layer of Earth's crust is laced with helium-3, which is normally only found in space. Now we might have an explanation for how it got there




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Sun-blocking dust from asteroid impact drove the dinosaur extinction

The Chicxulub impact 66 million years ago filled the sky with fine silicate dust, which blocked out sunlight and lingered for 15 years




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Dead spacecraft are seeding the upper atmosphere with metal

The stratosphere seems to be full of aluminium particles and other metals that come from spacecraft burning up in the atmosphere, and those particles could mess up polar clouds




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Bacteria could help turn CO2 to rock under extreme conditions

Microbes that rapidly convert CO2 to rock could lock away the greenhouse gas in deep underground storage sites, such as depleted oil and gas reservoirs




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Stark mountain landscapes exposed in Canada as glaciers shrink

Global warming means many of the world’s ancient rivers of ice will be gone within decades, threatening ecosystems that rely on their meltwater, a looming crisis that photographer Edward Burtynsky highlights in his work




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It's time to accept that we are in the Anthropocene once and for all

Humans are drastically changing the planet and the Anthropocene is a useful tool to help us deal with that – so let's stop quibbling over definitions




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Sulphur dioxide from Iceland volcano eruption has reached the UK

A huge plume of sulphur dioxide from the latest eruption in Iceland is drifting across Europe, but it isn't expected to cause any significant harm




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Why supersonic, diamond-spewing volcanoes might be coming back to life

Strange volcanoes called kimberlites bring diamonds up from Earth's depths. Scientists have always struggled to understand why they switched off millions of years ago – but perhaps they didn't




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Huge crater in India hints at major meteorite impact 4000 years ago

The Luna structure, a 1.8-kilometre-wide depression in north-west India, may have been caused by the largest meteorite to strike Earth in the past 50,000 years




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New Scientist recommends Twisters – action sequel with added tornadoes

The books, TV, games and more that New Scientist staff have enjoyed this week




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Record-breaking drill core reaches 1.2 kilometres into Earth's mantle

A scientific drilling ship has burrowed further into Earth’s mantle than ever before, obtaining new clues about the processes that feed oceanic volcanoes and the possible origins of life




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How 'river piracy' made Mount Everest grow even taller

Rapid erosion caused by a geological act of “piracy” tens of thousands of years ago may have raised Earth’s crust and elevated Mount Everest by as much as 50 metres




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Striking image shows well-preserved wreck of Shackleton’s doomed ship

Endurance sank beneath the ice during Ernest Shackleton’s legendary Antarctic expedition. More than a hundred years later, researchers document their own saga of how they found the vessel




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Oldest tadpole fossil known to science dates back 161 million years

A fossil of a tadpole from Argentina is 161 million years old - and isn't that different from some modern species




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The surprisingly simple supernutrient with far-reaching health impacts

Most ingredients touted as the key to better health fail to live up to the hype but fibre bucks this trend, with benefits for the whole body, not just the gut




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AI can use tourist photos to help track Antarctica’s penguins

Scientists used AI to transform tourist photos into a 3D digital map of Antarctic penguin colonies – even as researchers debate whether to harness or discourage tourism in this remote region




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Simple fix could make US census more accurate but just as private

The US Census Bureau processes data before publishing it in order to keep personal information private – but a new approach could maintain the same privacy while improving accuracy




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The surprising truth about the health benefits of snacking

We get about a quarter of our calories from snacks and new research shows that this isn't necessarily bad for us. Done right, snacking can boost our health




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Striking image shows well-preserved wreck of Shackleton’s doomed ship

Endurance sank beneath the ice during Ernest Shackleton’s legendary Antarctic expedition. More than a hundred years later, researchers document their own saga of how they found the vessel




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The science of exercise: Which activity burns the most calories?

Running, swimming, HIIT or walking – what is the best way to work out? The answer is complicated, and depends on the person, finds Grace Wade




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Heat can flow backwards in a gas so thin its particles never touch

A surprising reversal of our usual understanding of the second law of thermodynamics shows that it may be possible for heat to move in the “wrong” direction, flowing from a cold area to a warm one




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Natural fibres in wet wipes may actually be worse for soil and animals

Fibres in wet wipes and clothes often make their way into soil - and natural versions could be more damaging than synthetic ones




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2024 is set to be the first year that breaches the 1.5°C warming limit

This year’s average global temperature is almost certain to exceed 1.5°C above pre-industrial times – a milestone that should spur urgent action, say climate scientists




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What preparing for an asteroid strike teaches us about climate change

Averting an asteroid strike will need many of the same skills we must hone to tackle climate change and future pandemics




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Conspiracy theorists are turning their attention back to HPV vaccines

We are living in a vaccine-hesitant moment, with conspiracy theories thriving on social media. We need to push back, says Simon Williams




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Any delay in reaching net zero will influence climate for centuries

Reaching net-zero emissions is essential for halting climate change - but even after we achieve this goal, parts of the planet will continue to warm. Delaying net zero will worsen these effects




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Lights on surfboards and wetsuits could deter shark attacks

Experiments show that illuminating the underside of a decoy seal reduces attacks by great white sharks, revealing a possible strategy to protect surfers and swimmers




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Jets of liquid bounce off hot surfaces without ever touching them

Droplets of fluid have been known to hover above a hot surface, but a new experiment suggests the same can happen to tiny jets of liquid too




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SpaceX targets Starship flight next week – just a month after last one

SpaceX is preparing for the sixth test flight of Starship, the world's most powerful rocket. Next week's launch – if successful – will be the fastest turnaround yet




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Orbital wins the Booker prize: “I see it as a kind of space pastoral"

Samantha Harvey has won the UK's top fiction prize for a novel that takes place over 24 hours on the International Space Station




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Our human ancestors often ate each other, and for surprising reasons

Fossil evidence shows that humans have been practising cannibalism for a million years. Now, archaeologists are discovering that some of the time they did it to honour their dead




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Did rock art spread from one place or was it invented many times?

Rock art is a truly global phenomenon, with discoveries of cave paintings and etchings on every continent that ancient humans inhabited – but how many times was it invented over human history?




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Easter Island's legendary societal collapse didn't actually happen

Historians have claimed the people of Easter Island overexploited natural resources, causing a population crash, but new evidence suggests they lived sustainably for centuries




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Ancient artefacts suggest Australian ritual endured for 12,000 years

Wooden sticks found in an Australian cave appear to match the accounts of a 19th-century anthropologist, suggesting the GurnaiKurnai people practised the same ritual at the end of the last glacial period




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Ancient plant artefact reveals humanity's epic journey to Australia

We know that modern humans took one of two routes to first reach Australia, and now an ancient chunk of plant resin has tipped the evidence towards the northern option




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A gripping account of morality shows how we work out right from wrong

Where do morals come from? In Animals, Robots, Gods, anthropologist Webb Keane argues imagination and differing senses of the world are key to discerning right from wrong




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Rachel Kushner’s Booker-shortlisted Creation Lake is top-notch

For an undercover operative, Sadie Smith takes unnecessary risks as she infiltrates an eco-activist group. Why? And where do the Neanderthals fit into Creation Lake, Rachel Kushner's Booker-shortlisted climate fiction novel? Emily H. Wilson loved finding out




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Read an extract from Rachel Kushner's Creation Lake

In the opening to Rachel Kushner's Booker-shortlisted novel Creation Lake, the latest pick for the New Scientist Book Club, we meet undercover operative Sadie Smith as she secretly reads the emails of an eco-activist group




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We're homing in on the best ways to tackle misinformation

A debating technique known as the "truth sandwich" is helping archaeologists combat a false narrative about an advanced ancient civilisation forgotten in human history




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Olivia Newton-John, Singer and Actress, Dies at 73

Title: Olivia Newton-John, Singer and Actress, Dies at 73
Category: Health News
Created: 8/9/2022 12:00:00 AM
Last Editorial Review: 8/9/2022 12:00:00 AM




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U.S. Will Lift Restrictions on Fully Vaccinated International Travelers in November

Title: U.S. Will Lift Restrictions on Fully Vaccinated International Travelers in November
Category: Health News
Created: 9/20/2021 12:00:00 AM
Last Editorial Review: 9/21/2021 12:00:00 AM