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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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Kīlauea volcano: Watch live footage of the eruption in Hawaii

The Kīlauea volcano in Hawaii has begun erupting, spewing volcanic gas and ash across the island




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See some of the images up for the Earth Photo 2023 competition

From a photograph of algae choking an Indian river to a shocking depiction of the wearing away of the UK coast, these are some of the pictures in the running for the contest




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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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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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Rare Australian pink diamonds emerged when a supercontinent broke up

Understanding how the world’s largest-known collection of pink diamonds came to the surface in Australia around 1.3 billion years ago could help us find hidden deposits elsewhere in the world




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Nearly all mammals will go extinct in 250 million years as Earth warms

If humans still exist millions of years from now, they will face inhospitably warm conditions on a supercontinent centred at the equator. Most land mammals won't be able to survive




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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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Iceland volcano: Current cycle of eruptions could last for decades

Iceland is bracing for a volcanic eruption, as thousands of small earthquakes have shaken the southern part of the Reykjanes peninsula since October




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Forget the Amazon – are these the most remarkable rivers in the world?

When most people are asked to name a river, they often reach for the Amazon or Nile, but these aren’t the only remarkable rivers out there. Here are 10 more from around the world – and solar system




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Iceland volcano: Watch the Fagradalsfjall eruption live

Iceland’s Fagradalsfjall volcano, located on the country’s south-west Reykjanes peninsula, has erupted after weeks of earthquake activity




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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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Vast submerged area near Australia may once have hosted 500,000 people

An area of the seabed north of Australia has been mapped in detail for the first time, revealing that large numbers of people could have lived there until it was inundated by rising seas




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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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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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Largest volcanic eruption in recorded history happened 7300 years ago

The Kikai-Akahoya eruption of an underwater volcano off the coast of Japan ejected enough material to fill Lake Tahoe twice, three times as much as the eruption of Mount Tambora in 1815




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Eerie green sunsets after 1883 Krakatoa eruption finally explained

Mysterious green sunsets were reported after the massive eruption of Krakatoa in 1883 – now simulations show how they were created and just how rare they are




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Surprise decision not to define the Anthropocene shocks scientists

A proposal to define the Anthropocene, a geologic epoch defined by human activity, has been rejected – surprising even scientists who consulted the voting group




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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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What are the mysterious continent-sized lumps deep inside Earth?

For decades, planetary scientists have been trying to understand the origins of two colossal geological anomalies inside our planet. New insights suggest they could be leftovers from a cosmic collision




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Hot Atlantic sets the stage for extreme hurricane season

This year could bring up to 25 named tropical storms in the Atlantic Ocean due to a shift to La Niña conditions, says the US National Oceanic and Atmospheric Administration




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Is North America set for another bad wildfire smoke season?

Smoke from wildfires burning in Canada and Mexico is already worsening air quality in the US, but some signs suggest clearer skies than last year




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Watch Philippines typhoon disaster film winner of Earth Photo 24 award

A documentary film about three young survivors of super-typhoon Odette, a tropical cyclone that hit the Philippines in 2021, wins the New Scientist Editors Award at Earth Photo 2024




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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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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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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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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




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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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Next Mauna Loa eruption could be forecast months in advance

An analysis of crystals in lava from the 2022 eruption of Mauna Loa has revealed an unknown magma reservoir within the volcano, which could extend forecasts of eruptions from minutes to months




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Clean energy rollout means China’s emissions may have peaked

China's carbon emissions may have peaked in 2023, as figures suggest its output has plateaued so far in 2024




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Do certain foods suppress inflammation and help you live longer?

Recent research shows that anti-inflammatory diets are not as faddish as they might sound, with the power to reduce the risk of heart attacks and some cancers




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One course of antibiotics can change your gut microbiome for years

Antibiotics can reduce diversity in the gut microbiome, raising the risk of infections that cause diarrhoea - and the effects may last years




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Astronauts could hitch a ride on asteroids to get to Venus or Mars

Asteroids that regularly fly between Earth, Venus and Mars could provide radiation shielding for human missions to explore neighbouring planets




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The Amazon is teetering on the edge of a climate tipping point

In some recent years, the Amazon biome released more carbon than it absorbed, and further degradation could make it a permanent shift




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Can we really balance our hormones by eating certain foods?

Diets that claim to control excess oestrogen or stress hormones are all the rage on Instagram and TikTok. They could be good for us, just not for the reasons claimed




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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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How to cut through the latest nutritional fads

From the benefits of fermented foods to diets that promise a better hormone balance, there is a confusing array of dietary advice out there




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Is personalised nutrition better than one-size-fits-all diet advice?

Our metabolism's response to food is highly idiosyncratic and there are hints that tailoring our diet to these personal differences can deliver health benefits




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Are we really ready for genuine communication with animals through AI?

Thanks to artificial intelligence, understanding animals may be closer than we think. But we may not like what they are going to tell us, says RSPCA chief executive Chris Sherwood




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Mountaineering astronauts and bad spelling? It's advertising's future

Feedback digs into a baffling ad for a mobile game and identifies a new and devilish way to advertise a product online: make it as confusing as possible to encourage people to click (it worked on Feedback)




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Spies can eavesdrop on phone calls by sensing vibrations with radar

An off-the-shelf millimetre wave sensor can pick out the tiny vibrations made by a smartphone's speaker, enabling an AI model to transcribe the conversation, even at a distance in a noisy room




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A bizarre skeleton from a Roman grave has bones from eight people

Radiocarbon dating and DNA analysis have revealed that a complete skeleton found in a 2nd-century cemetery is made up of bones from many people spanning thousands of years – but we don’t know who assembled it or why




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Lakes are losing winter ice cover at an astonishing rate

Fewer lakes are freezing over each winter compared with past years, posing environmental and economic consequences around the world




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War-era sugar rationing boosted health of UK people conceived in 1940s

People conceived during the UK's 1940s and 50s sugar rationing have a lower risk of type 2 diabetes and high blood pressure than those conceived after rationing ended




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Data centres may soon burn as much extra gas as California uses daily

In support of their AI ambitions, tech companies are rapidly expanding US data centres, and this growth is on track to significantly increase US gas demand by 2030




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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 best new science fiction books of November 2024

From Harlan Ellison to Haruki Murakami, via an intergalactic cooking competition, this month has plenty of science fictional treats on offer