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Another blow for dark matter as biggest hunt yet finds nothing

The hunt for particles of dark matter has been stymied once again, with physicists placing constraints on this mysterious substance that are 5 times tighter than the previous best




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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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Can we solve quantum theory’s biggest problem by redefining reality?

With its particles in two places at once, quantum theory strains our common sense notions of how the universe should work. But one group of physicists says we can get reality back if we just redefine its foundations




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How the most precise clock ever could change our view of the cosmos

Forget atomic clocks. Nuclear clocks, which only drop a second every 300 billion years, can test whether nature's fundamental constants are constant after all




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Hopes for new physics dashed by ordinary-looking W bosons at CERN

In 2022, physicists were excited by hints that something was wrong with our understanding of the universe - but new results have put that in doubt




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Freak waves may be more dangerous than we thought possible

Experiments in a state-of-the-art wave tank suggest we have underestimated the potential size and power of rogue waves and the risk they pose to offshore infrastructure




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Light has been seen leaving an atom cloud before it entered

Particles of light can spend "negative time" passing through a cloud of extremely cold atoms – without breaking the laws of physics




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We physicists could learn a lot by stepping beyond our specialisms

A recent atomic physics workshop was outside my dark matter comfort zone, but learning about science beyond my usual boundaries was invigorating, says Chanda Prescod-Weinstein




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Quantum theory is challenging long-standing ideas about entropy

A mathematical study finds that three definitions of what it means for entropy to increase, which have previously been considered equivalent, can produce different results in the quantum realm




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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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Quantum 'Schrödinger's cat' survives for a stunning 23 minutes

A typically fragile quantum superposition has been made to last exceptionally long, and could eventually be used as a probe for discovering new physics




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There may be a cosmic speed limit on how fast anything can grow

Alan Turing's theories about computation seem to have a startling consequence, placing hard limits on how fast or slow any physical process in the universe can grow




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We've seen particles that are massless only when moving one direction

Inside a hunk of a material called a semimetal, scientists have uncovered signatures of bizarre particles that sometimes move like they have no mass, but at other times move just like a very massive particle




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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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Launching a huge dust cloud from the moon could ease global warming

Launching a million tonnes of moon dust around Earth could dim sunlight across our planet by 1.8 per cent. This would reduce the global temperature, but whether it would be worth the resources, and the risks involved in such a strategy, are unclear




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Some of the stunning winners of the Sony World Photography Awards

From a sea turtle and diver swimming in harmony in Malaysia to a red-eyed tree frog in its Costa Rican rainforest home, take a peek at some of the winning entries in one of the most prestigious photography competitions




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Earliest evidence of a meteorite hitting Earth found in Australia

Tiny pieces of stone found in a rock formation in Western Australia may be the oldest evidence of a meteorite impact on Earth, dating back nearly 3.5 billion years




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World's first drilling project to seek natural hydrogen hits a snag

A well in Nebraska is the first in the world to have been drilled in search of naturally occurring geologic hydrogen, but tests to determine how much of the gas it might supply are on hold because of a broken pump




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Tonga volcano eruption disrupted satellites halfway around the world

A link between volcanic activity and rising bubbles of low pressure in the ionosphere has now been proven, which may be why the colossal Tonga volcano eruption in 2022 disrupted satellite communications




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Why is China drilling a hole more than 10,000 metres deep?

An oil company in China has started drilling a hole that would be the deepest in the country and among the deepest in the world




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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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Stunning image of erupting volcano reminds us of Earth’s violent past

This photo of Tungurahua, a volcano exploding in the Ecuadorian night, comes from an illustrated book to accompany a TV series about Earth’s deep history




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Tonga volcano unleashed underwater flows that reshaped the seafloor

The destruction of telecommunications cables during the eruption of Hunga Tonga-Hunga Haʻapai volcano in 2022 shows that underwater debris currents can travel at 122 kilometres per hour




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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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Stunning image of South America's largest lake hides a dark secret

Lake Maracaibo in Venezuela, the largest lake in South America, has been captured in detail by the European Space Agency's Copernicus Sentinel-2 mission




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Ice might be ubiquitous, but we are still discovering things about it

Once seen as miraculous, these days ice is no longer extraordinary. But in a winter season when Antarctic sea ice hit a historic low, it is clear we should cherish it more, says Max Leonard




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Popocatépetl: Predicting Mexico's most dangerous volcano

Few volcanos come with more risk than Mexico's Popocatépetl, situated near Mexico City.  To mitigate danger, volcanologist Chiara Maria Petrone is trying to predict its next eruption




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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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China started drilling ultra-deep holes in 2023 in a hunt for oil

A drilling project in the Taklamakan desert is aiming to reach more than 11,000 metres below Earth’s surface as China explores the deep earth for resources




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See a dazzling collection of the year's best northern lights pictures

This spectacular selection of images is taken from the winners of the Northern Lights Photographer of the Year competition, run by Capture the Atlas




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Siberia’s mysterious exploding craters may be caused by hot gas

Several enormous craters left by explosions have been spotted in Siberia over the past 15 years, and a new explanation links them to hot gas – and climate change




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Lithium mining looks set to reshape Bolivia's Salar de Uyuni salt flat

Photographer Matjaz Krivic has been charting the effects of lithium mining on locals in the world's largest salt flat in Bolivia since 2016




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Lightning during volcanic eruptions may have sparked life on Earth

Lightning strikes during volcanic eruptions could have provided nitrogen in a form that was needed by early life forms




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Ocean thunderstorms generate the most intense lightning ever observed

An analysis of satellite observations has identified some extreme thunderstorms over the Indian Ocean and Gulf of Mexico with lightning flashes so frequent that the sky would appear continuously lit




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Stark, haunting images show Kazakhstan's former nuclear testing ground

These stunning photographs are all shortlisted for the Sony World Photography Awards 2024




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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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Deadly upwellings of cold water pose threat to migratory sharks

Climate change is making extreme cold upwellings more common in certain regions of the world, and these events can be catastrophic for animals such as bull sharks




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Geoscientists are using telecom 'dark fibres' to map Earth’s innards

The networks of fibre optic cables that criss-cross the planet could be used to better understand what’s happening inside it




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These photos show how a warmer climate is damaging Earth's waters

Photographer Diane Tuft has documented how global warming is affecting bodies of water around the world




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Snow and rising sea levels may have triggered Japan's earthquake swarm

In an ongoing swarm of earthquakes that began hitting Japan in 2020, the shifting weight of surface water may have spurred the shaking




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Photos of a rusting Alaskan river win New Scientist Editors Award

Taylor Roades's images of a river in north-west Alaska that has turned orange because of global warming have won the New Scientist Editors Award at the Earth Photo competition




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Record amount of water from 2022 Tonga eruption is still in atmosphere

Millions of tonnes of water vapour have been lingering in the atmosphere since the Hunga Tonga-Hunga Ha’apai volcano erupted in 2022– possibly contributing to global warming




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Mangrove forests celebrated in stunning photographs

See some of the top entries to this year's Mangrove Photography Awards, showing the beauty and fragility of these unique ecosystems




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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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Dramatic images show the dark side of cobalt mining boom

Pascal Maitre's photos from the Democratic Republic of Congo detail the problems arising as demand for cobalt grows




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Part of the Atlantic is cooling at record speed and nobody knows why

After over a year of record-high global sea temperatures, the equatorial Atlantic is cooling off more quickly than ever recorded, which could impact weather around the world




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Earth may once have had a ring like Saturn

A ring of asteroid debris could have orbited Earth for tens of millions of years, and perhaps even have altered the planet's climate




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Why physicists are air-dropping buoys into the paths of hurricanes

A sprawling research program aims to improve hurricane forecasts by collecting data at the chaotic interface of ocean and atmosphere




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These maps will change how you see the world

Geographer Alastair Bonnett on his pick of the most diverse maps, from a collection of 100,000 galaxies to a 12th-century Chinese depiction of rivers on a grid




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El Niño pattern can bring wet weather to UK one year later

El Niño and La Niña cycles driven by ocean temperatures in the Pacific can influence weather in the North Atlantic 12 months later – a finding that could improve long-range forecasts