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Lion Cavern in Eswatini is World’s Oldest Ochre Mine, Archaeologists Say

Archaeologists say they have discovered the oldest known evidence for intensive ochre mining worldwide, at least 48,000 years ago, in Lion Cavern at Ngwenya in Eswatini, a landlocked country in southern Africa.

The post Lion Cavern in Eswatini is World’s Oldest Ochre Mine, Archaeologists Say appeared first on Sci.News: Breaking Science News.




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Scientists Investigate Inner Workings of DNA Methylation in Plants

DNA methylation is one of several epigenetic mechanisms crucial for regulating gene expression in eukaryotic organisms.

The post Scientists Investigate Inner Workings of DNA Methylation in Plants appeared first on Sci.News: Breaking Science News.





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Laser Mapping Reveals Previously Unknown Maya City with Stone Pyramids in Mexico

Using a laser-based detection system, archaeologists have discovered over 6,500 pre-Hispanic structures -- including a previously unknown Maya city named Valeriana -- in Campeche, Mexico.

The post Laser Mapping Reveals Previously Unknown Maya City with Stone Pyramids in Mexico appeared first on Sci.News: Breaking Science News.




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Several Denisovan Populations Introgressed into Modern Humans Multiple Times: Study

The identification of a new hominin group called Denisovans was one of the most exciting discoveries in human evolution in the last decade.

The post Several Denisovan Populations Introgressed into Modern Humans Multiple Times: Study appeared first on Sci.News: Breaking Science News.




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15,800-Year-Old Engraved Plaquettes Shed Light on Paleolithic Fishing Techniques

Scientists from the Leibniz Zentrum für Archäologie and Durham University have examined a collection of 406 engraved schist plaquettes found at the Magdalenian site of Gönnersdorf in Germany.

The post 15,800-Year-Old Engraved Plaquettes Shed Light on Paleolithic Fishing Techniques appeared first on Sci.News: Breaking Science News.




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Voyager 2’s Flyby of Uranus in 1986 was During Anomalous Solar Event, New Study Suggests

When NASA’s Voyager 2 spacecraft flew by Uranus in 1986, it provided scientists’ first close glimpse of this ice-giant planet.

The post Voyager 2’s Flyby of Uranus in 1986 was During Anomalous Solar Event, New Study Suggests appeared first on Sci.News: Breaking Science News.




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Physicists Find Evidence for Superfluidity in Low-Density Neutron Matter

An accurate description of low-density nuclear matter is crucial for explaining the physics of neutron star crusts, according to a team of theoretical physicists led by Argonne National Laboratory’s Dr. Alessandro Lovato.

The post Physicists Find Evidence for Superfluidity in Low-Density Neutron Matter appeared first on Sci.News: Breaking Science News.




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Paleontologists Discover New Species of Ankylosaurid Dinosaur

A new genus and species of ankylosaur has been identified from an articulated and partial skeleton found in 1986 in southern China.

The post Paleontologists Discover New Species of Ankylosaurid Dinosaur appeared first on Sci.News: Breaking Science News.




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New Research Questions Standard Theory of How Galaxies Formed in Early Universe

The standard model predicted that the NASA/ESA/CSA James Webb Space Telescope would see dim signals from small, primitive galaxies.

The post New Research Questions Standard Theory of How Galaxies Formed in Early Universe appeared first on Sci.News: Breaking Science News.






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New Species of Hermit Crab Discovered in Australia

Marine biologists at Queensland Museum Kurilpa have described a new species of hermit crab, Strigopagurus fragarchela (common name is the strawberry-clawed hermit), from the continental shelf off south‑east Queensland, Australia.

The post New Species of Hermit Crab Discovered in Australia appeared first on Sci.News: Breaking Science News.




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Earliest-Known Maya Salt Works Discovered in Belize

Jay-yi Nah is an underwater archaeological site dating to the Early Classic Maya period (250-600 CE) that focused on salt production for local use or perhaps local production for down-the-line trading.

The post Earliest-Known Maya Salt Works Discovered in Belize appeared first on Sci.News: Breaking Science News.




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A visually rich documentary packs a punch about how we see disease

Dis-Ease by Mariam Ghani uses strong visuals and compelling interviews to argue that how we see and describe disease affects how we deal with it, says Simon Ings




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Everything you need to know about the mpox outbreak

The World Health Organization has declared mpox a public health emergency of international concern – a new variant of the virus has caused an outbreak in Central and West Africa and spread to Sweden




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Video games are good, actually, find scientists

The World Health Organization considers "gaming disorder" a condition, but researchers have now found that playing video games can boost well-being




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Long covid causes very different symptoms in children versus teenagers

In children aged 6 to 11, long covid seems to often present as sleep problems or abdominal issues, while adolescents report fatigue and pain




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Intestinal parasites may reduce covid-19 vaccine effectiveness

Around 25 per cent of the world’s population has intestinal parasite infections – these could hinder the effectiveness of covid-19 vaccines, according to research in mice




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Why do covid cases rise in summer, unlike other respiratory viruses?

Flu and other respiratory viruses seem to barely exist outside of winter, but covid-19 cases have consistently risen every summer over the past few years




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Your brain may be mutating in a way that was thought to be very rare

DNA from mitochondria, the energy powerhouses inside cells, sometimes gets added to our genome – and the number of these mutations in the brain could be linked to ageing




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How deadly is mpox and what treatments are available?

When the fever, pains and pus-filled lesions of an mpox infection strike, how dangerous is it and how can it be treated?




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Will mpox become a global pandemic like covid-19?

A new variant of mpox is surging in Central Africa, raising concerns about how quickly it could spread further afield




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Lyme disease test gives hope for a speedier diagnosis

A new test spots Lyme disease faster than the existing go-to approach and, if approved, could reduce the risk of complications




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Never mind the health benefits, there are green reasons to stop vaping

I am one of millions of vapers in the UK, but growing evidence of the impact these e-cigarettes have on the environment means it may be time to quit, says Graham Lawton




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Does mpox cause lingering symptoms like long covid?

Amid rising cases of mpox in Central Africa, it is important to uncover whether this virus causes symptoms even after the infection has cleared




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How a new kind of vaccine could lead to the eradication of Alzheimer’s

Promising new vaccines are designed to be given to patients at risk of developing Alzheimer's disease. If they perform well in clinical trials, they have the potential to one day rid society of dementia




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We will one day be able to slow, halt and even eradicate Alzheimer's

Despite the limitations of Alzheimer's drugs like lecanemab, this new class of treatments and a group of experimental vaccines are paving the way to a world without dementia




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Will an experimental mRNA vaccine help fight the mpox outbreak?

After an mRNA vaccine for mpox achieved promising results in monkeys, researchers say it could have several advantages over existing vaccines – but cold storage requirements mean it will be hard to roll out in some hard-hit countries




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Sweat monitor could reveal when you are exercising too hard

A band that measures the acidity of sweat could flag if athletes or manual workers are overexerting themselves




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Evidence mounts that saline nasal drops and sprays help treat colds

Saline drops and sprays have already been linked to reduced cold symptoms in adults and now a study suggests they also work in children




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Clown visits may shorten the amount of time children spend in hospital

Medical clowns, who play with children in hospitals, may help them be discharged sooner by reducing their heart rates




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Chronic fatigue syndrome could be quickly diagnosed via a blood test

Levels of certain cells, fatty molecules and proteins in the blood are different in people with chronic fatigue syndrome than in those without it, which could help doctors spot the condition sooner




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One dose of a smallpox vaccine still gives good protection for mpox

A single dose of a smallpox vaccine seems to lower the risk of catching mpox by around 60 per cent, and two doses would probably be even better




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Evidence grows for dramatic brain remodelling during pregnancy

A woman's brain was scanned throughout her pregnancy, adding to the growing body of evidence that dramatic remodelling takes place in preparation for motherhood




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Bird flu virus that infected a person in Missouri had a rare mutation

Genetic analysis of a bird flu virus detected in a person in Missouri who didn’t previously have contact with animals offers more details on the case, but experts say there isn’t substantial evidence to suggest human-to-human transmission is happening




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Most effective migraine drugs revealed by review of trial data

A meta-analysis of 137 clinical trials finds triptan drugs are among the most effective for treating migraines, while newer ditan and gepant drugs were rated less highly




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Evidence points to Wuhan market as source of covid-19 outbreak

Genetic testing on samples collected during the earliest days of the covid-19 outbreak suggests it is likely that the virus spread from animals to humans at the Huanan seafood market




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What to know about the new covid-19 XEC variant

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against it




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Children with cancer may benefit from having a cat or dog 'pen pal'

Interacting with animals seems to provide emotional support to young people with a serious illness, even when the contact is via letters and not face to face




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Pain relief from the placebo effect may not actually involve dopamine

Dopamine was long thought to play a part in the placebo effect for pain relief, but a new study is questioning its true role




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Map of the immune system changing with age may help optimise vaccines

Our immune cells change a lot as the decades progress, which could explain why we become more susceptible to certain conditions




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Radioactive ion beam could target tumours more precisely

A beam of radioactive carbon ions has been used to destroy cancer cells in mice, demonstrating a therapy that may cause less collateral damage than current techniques




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A longevity diet that hacks cell ageing could add years to your life

A new diet based on research into the body's ageing process suggests you can increase your life expectancy by up to 20 years by changing what, when and how much you eat




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Parkrun events could boost your life satisfaction

People report greater life satisfaction six months after starting Parkrun events, which could partly be due to the supportive environment




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Can we finally reverse balding with these new experimental treatments?

Male pattern baldness could soon be a thing of the past, with new hair loss treatments beginning to show tantalising results




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Stem cell transplant gives hope for treating age-related sight loss

A monkey that performed poorly on vision tests did much better after having a stem cell transplant to patch up holes in its retina




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Nobel prize for medicine goes to the pair who discovered microRNA

The 2024 Nobel prize in physiology or medicine has gone to Victor Ambros and Gary Ruvkun for their discovery that tiny pieces of RNA called microRNAs play a key role in controlling genes




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The US is ramping up bird flu surveillance – but will it be enough?

Two more people in the US have tested positive for the H5N1 bird flu virus, highlighting the need for expanded influenza surveillance to prevent a potential pandemic




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Slowing growth in life expectancy means few people will live to 100

While the 20th century saw rapid rises in average life expectancy at birth, more recent years have seen a slowdown, suggesting we may be reaching the limit of human lifespan