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Chinese rover finds further evidence for an ancient ocean on Mars

Data collected by the Zhurong rover and orbiting satellites suggests the existence of an ancient shoreline in the Utopia Planitia region of Mars




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Carbon emissions from private jets have exploded in recent years

The climate impact of flights taken by the super-rich rose sharply from 2019 to 2023, fuelling calls for a carbon tax on private aviation




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Marmots could have the solution to a long-running debate in evolution

When it comes to the survival of animals living in the wild, the characteristics of the group can matter as much as the traits of the individual, according to a study in marmots




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Slick trick separates oil and water with 99.9 per cent purity

Oil and water can be separated efficiently by pumping the mixture through thin channels between two semipermeable membranes




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We are a long way from pregnancy being safe on Mars

Dangerous radiation reaches Mars at levels we aren't exposed to on Earth, which makes the Red Planet a particularly dangerous place to be during pregnancy




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If an asteroid were heading towards Earth, could you avert disaster?

From nuclear strikes to giant spikes, discover the systems in place to prevent a collision and test your decision-making to see if you could avoid a catastrophic impact




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The real reason VAR infuriates football fans and how to fix it

The controversies surrounding football’s video assistant referee (VAR) system highlight our troubled relationship with uncertainty – and point to potential solutions




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Audio AIs are trained on data full of bias and offensive language

Seven major datasets used to train audio-generating AI models are three times more likely to use the words "man" or "men" than "woman" or "women", raising fears of bias




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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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Red kites and buzzards are being killed by misuse of rat poisons

Campaigners are calling for stricter controls on rodenticides after finding that birds of prey in England are increasingly being exposed to high doses of rat poison




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Humanity has warmed the planet by 1.5°C since 1700

Most assessments of global warming use 1850-1900 as a baseline, but researchers have now established a new pre-industrial reference by using Antarctic ice cores to estimate the average temperature before 1700




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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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A new life on Mars? Expect toxic dust, bad vibes and insects for lunch

You might have heard about plans to establish a self‑sustaining city on Mars. Here’s what life would really be like on the Red Planet




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Migratory birds can use Earth's magnetic field like a GPS

Eurasian reed warblers don’t just get a sense of direction from Earth’s magnetic field – they can also calculate their coordinates on a mental map




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Modern humans were already in northern Europe 45,000 years ago

DNA from bones found in a cave in Germany has been identified as from Homo sapiens, showing that our species endured frigid conditions there as they expanded across the continent




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Mammoth tusk tool may have been used to make ropes 37,000 years ago

Experiments with a replica suggest that a piece of mammoth ivory with carved holes found in a cave in Germany was used by ancient humans to make ropes




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Hominins may have left Africa 700,000 years earlier than we thought

Our hominin ancestors originated in Africa and the consensus is that they didn't leave there until about 1.8 million years ago, but stone tools found in Jordan challenge the idea




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Submerged wall could be the largest Stone Age megastructure in Europe

A stone wall nearly a kilometre long found under the Baltic Sea may have been built by ancient hunters to channel deer into a confined space




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Ukraine may have been first part of Europe colonised by early humans

Korolevo, a site in Ukraine where early humans made stone tools, has been dated to 1.4 million years ago, suggesting early humans moved from Ukraine into the rest of Europe




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Indigenous Australians have managed land with fire for 11,000 years

Lake sediments reveal the ancient history of Aboriginal people’s use of fire to manage the landscape, a tradition that has benefits for biodiversity




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Mammoth carcass was scavenged by ancient humans and sabre-toothed cats

A southern mammoth skeleton found in Spain bears cut marks from stone tools and bite marks from carnivore teeth, suggesting that both hominins and felids feasted on its meat




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Human brains have been mysteriously preserved for thousands of years

Intact human brains 12,000 years old or more have been found in unexpected places such as shipwrecks and waterlogged graves, but it is unclear what preserved them




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Ancient canoes hint at bustling trade in Mediterranean 7000 years ago

Italian canoes capable of transporting people and goods have been dated to the Neolithic period, suggesting there was a bustling trade across the Mediterranean Sea




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Medieval horses buried in London had far-flung origins

Isotopic analysis of horse teeth from a medieval burial site suggest that the animals were imported to England from Scandinavia or the Alps, perhaps for use in battle or jousting




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Ancient people carved mysterious symbols near dinosaur footprints

A unique site in Brazil features rock carvings closely associated with dinosaur tracks, suggesting prehistoric people saw the footprints as meaningful




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The unexpected reasons why human childhood is extraordinarily long

Why childhood is so protracted has long been mysterious, now a spate of archaeological discoveries suggest an intriguing explanation




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Australia’s Indigenous people were making pottery over 2000 years ago

An excavation on an island in the Coral Sea shows that Indigenous Australians were producing ceramics long before the arrival of Europeans




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Ancient Maya burned their dead rulers to mark a new dynasty

In the foundations of a Maya temple, researchers found the charred bones of royal individuals – possibly evidence of a fiery ritual to mark the end of one dynasty and the beginning of another




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Early humans spread as far north as Siberia 400,000 years ago

A site in Siberia has evidence of human presence 417,000 years ago, raising the possibility that hominins could have reached North America much earlier than we thought




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Ancient humans lived inside a lava tube in the Arabian desert

Underground tunnels created by lava flows provided humans with shelter for thousands of years beneath the hot desert landscape of Saudi Arabia




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Modern soldiers test ancient Greek armour to show it worked for war

An experiment inspired by Homer’s description of combat in The Iliad tested the capabilities of the Dendra armour suit from Greece’s Bronze Age




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Early humans took northern route to Australia, cave find suggests

An excavation on Timor reveals humans first settled on the island 44,000 years ago, long after the earliest occupation of Australia – suggesting migration to the latter took another route




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These scientific rules of connection can supercharge your social life

Several psychological biases undermine our ability to make new friends. Understand them and you’ll know the secrets to building meaningful relationships that last




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Ancient snake drawings are among the largest known rock art worldwide

Rock art along the Orinoco river in South America is made up of some of the largest etchings we know of and could date back 2000 years




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Evidence of consciousness in newborns has implications for their care

Babies cannot tell us what they are experiencing, so it is hard to know what they are conscious of. But new research suggesting they perceive the world consciously could change how we care for them, says Claudia Passos-Ferreira




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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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World's oldest wine found in 2000-year-old Roman tomb

An urn found in a tomb in Spain contained the cremated remains of a man, a gold ring and about 5 litres of liquid, which has been identified as now-discoloured white wine




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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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Mysterious rock art in Venezuela hints at little-known ancient culture

Pictograms and petroglyphs depicting abstract lines and shapes offer a rare glimpse into the culture of people who lived in South America thousands of years ago




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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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How ghost cities in the Amazon are rewriting the story of civilisation

Remote sensing, including lidar, reveals that the Amazon was once home to millions of people. The emerging picture of how they lived challenges ideas of human cultural evolution




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Ancient Denisovans hunted snow leopards on the Tibetan plateau

Thousands of bones found in a Tibetan cave have been analysed to learn how mysterious ancient humans known as Denisovans lived




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50,000-year-old picture of a pig is the oldest known narrative art

A new radiometric dating technique reveals that cave paintings on Sulawesi, Indonesia, are even older than previously thought, pushing back the earliest evidence of storytelling




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When did human ancestors start walking on two legs?

Anthropologists have been arguing for 20 years about whether Sahelanthropus, a hominin that lived about 7 million years ago, was one of the first bipedal apes




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The plague may have wiped out most northern Europeans 5000 years ago

DNA evidence from tombs in Sweden and Denmark suggests major plague outbreaks were responsible for the Neolithic decline in northern Europe




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Butchered bones hint humans were in South America 21,000 years ago

Prehistoric mammal bones found at a construction site in Argentina appear to have been cut with stone tools, suggesting that humans lived in the region much earlier than previously thought




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Bronze Age hoards hint that market economies arose surprisingly early

An analysis of 20,000 metal objects from Bronze Age Europe suggests human economic behaviour may not have changed much over the past 3500 years




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What made us human? The fossils redefining our evolutionary origins

Fossils found 50 and 100 years ago seemed to pinpoint the moment humanity emerged – but defining a human has turned out to be far trickier than we thought




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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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Stonehenge’s altar stone was brought all the way from Scotland

The nearest source of the altar stone at the centre of Stonehenge has finally been identified – and it is at least 750 kilometres away in north-east Scotland