Afghanistan’s August 2025 earthquake reveals the cost of international isolation, UN scientists warn
2025-09-18
Richmond Hill, Canada, 18 September 2025 – On August 31 at midnight, a magnitude 6.0 earthquake struck Afghanistan’s eastern Kunar Province near the Pakistan border. Despite being moderate in magnitude, the earthquake caused extensive destruction and claimed more than 3,500 lives, including many women and children. Now, the United Nations University (UNU) scientists attribute this significant death toll to Afghanistan's decades of conflict and instability, and the nation's increasing diplomatic isolation following the Taliban takeover in 2021.
A new damage assessment of the August 31 earthquake by the United ...
Shortlist announced for Panmure House Prize
2025-09-18
An international group of four leading researchers and scientists have been shortlisted for the prestigious $75,000 Panmure House Prize.
This year’s competition attracted entries from across North America, Europe, and beyond, reflecting the global reach of the award.
Now in its fifth year, the Prize is named after Panmure House, the former Edinburgh residence of 18th-century Scottish economist and philosopher Adam Smith. It is regarded as one of the largest awards in financial research and is dedicated to advancing understanding of long-term ...
Small nuclear RNA base editing a safer alternative to CRISPR, UC San Diego researchers find
2025-09-18
Genetic editing holds promise to treat incurable diseases, but the most popular method — CRISPR — sometimes does more harm than good. A new study from University of California San Diego and Yale University researchers highlights an innovative alternative approach that may be safer.
CRISPR — short for clustered regularly interspaced short palindromic repeats — is a method of genetic editing that uses RNA and bacterial proteins to edit DNA. It was adapted from a method used by bacteria as an immune defense against the DNA of viruses.
When the method is used by scientists to edit human DNA, however, there ...
Can Hayabusa2 touchdown? New study reveals space mission’s target asteroid is tinier and faster than thought
2025-09-18
Astronomers have used observatories around the world, including the European Southern Observatory's Very Large Telescope (ESO’s VLT), to study the asteroid 1998 KY26, revealing it to be almost three times smaller and spinning much faster than previously thought. The asteroid is the 2031 target for Japan’s Hayabusa2 extended mission. The new observations offer key information for the mission’s operations at the asteroid, just six years out from the spacecraft’s encounter with 1998 KY26.
“We found that the reality of the object is completely different from what it was previously described as,” says ...
Millisecond windows of time may be key to how we hear, study finds
2025-09-18
You have 20 minutes of spare time, but the new episode of your favorite podcast is a few minutes longer. No problem; you can increase the listening speed and fit in those extra minutes.
Phew.
What happens when you listen to speech at a different speed? Neuroscientists thought that your brain may turn up its processing speed as well. But it turns out that at least the auditory part of the brain keeps “listening” or clocking in at a fixed time. That is the key finding of new research out today in Nature Neuroscience. The research was led by Sam Norman-Haignere, PhD, ...
Graz University of Technology opens up new avenues in lung cancer research with digital cell twin
2025-09-18
A team led by Christian Baumgartner of the Institute of Health Care Engineering at Graz University of Technology (TU Graz) has developed a highly detailed digital twin of the A549 lung cancer cell line. The twin builds on bioelectric processes and calcium dynamics in the cell interior in innovative new ways. Calcium is a vital component in the survival of biological cells. However, if the concentration of calcium within a cell is too high, this can cause cell death – which is what makes the element such an interesting factor in cancer treatment. Created under the DigLungCancer project, the cell model builds on an earlier model from 2021 – ...
Exoplanets are not water worlds
2025-09-18
An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine world with a deep, global ocean teeming with life. However, a study now shows that so-called sub-Neptunes such as K2-18b are highly unlikely to be worlds dominated by water and that conditions there are far from conducive to life. “Water on planets is much more limited than previously believed,” notes ...
Study shows increasing ‘healthy competition’ between menu options nudges patients towards greener, lower-fat hospital food choices
2025-09-18
New research has shown hospital patients could reduce the carbon footprint and saturated fat content of their selected meals by up to almost a third – if the weekly menu featuring the same dishes is cleverly reorganised.
The study, led by the University of Bristol, features in a special issue of the journal Philosophical Transactions of the Royal Society B, which sets out innovative ways to help make the UK’s food healthier, fairer, and more sustainable.
The researchers developed a cunning way to redesign weekly set menus so healthier, greener dishes weren’t competing so much with typically more popular, less healthy options, boosting ...
New insights into melanoma plasticity uncover a critical role of iron metabolism
2025-09-18
Leuven, September 18, 2025 – VIB researchers and colleagues have discovered a mechanism through which melanoma cells adapt and switch between two major proliferative and invasive states, revealing promising new targets for cancer therapy. The study, published in Nature Metabolism, reveals that alterations in iron metabolism and organelle crosstalk are central to melanoma cell plasticity—a key factor in tumor progression and resistance to treatment.
The changing face of melanoma
Melanoma, one of the most aggressive skin cancers, often exhibits a remarkable ability to change its phenotype, enabling it to evade therapies and metastasize. While ...
A graphene sandwich — deposited or transferred?
2025-09-18
Spintronics devices will be key to realizing faster and more energy-efficient computers. To give us a better understanding of how to make them, a Kobe University team now showed how different manufacturing techniques influence the material properties of a key component.
Electronic devices could be made more efficient and faster if electrons could carry more information at once. This is the basic idea behind spintronics, where researchers try to use the electrons’ spin in addition to charge in data storage, processing and sensor devices to significantly improve our computers. ...
New light-powered motor fits inside a strand of hair
2025-09-18
Researchers at the University of Gothenburg have made light-powered gears on a micrometer scale. This paves the way for the smallest on-chip motors in history, which can fit inside a strand of hair.
Gears are everywhere – from clocks and cars to robots and wind turbines. For more than 30 years, researchers have been trying to create even smaller gears in order to construct micro-engines. But progress stalled at 0.1 millimetres, as it was not possible to build the drive trains needed to make them move any smaller.
Researchers from Gothenburg University, among others, have now broken through this barrier by ditching ...
Oil rig study reveals vital role of tiny hoverflies
2025-09-18
A study of migratory hoverflies on a North Sea oil rig has revealed their vital role as long-distance pollen transporters.
Researchers studied 121 marmalade hoverflies that landed on an oil rig in the Britannia oil field, 200km off the coast of Scotland.
Pollen was found on 92% of the hoverflies and – with no vegetation on the rig, and no land nearby – this shows they can transport pollen over great distances, potentially linking plant populations that are hundreds of kilometres apart.
The hoverflies ...
Children’s Hospital of Philadelphia researchers boost widespread use of dental varnish across pediatric network
2025-09-18
Philadelphia, September 18, 2025 – Researchers from Children’s Hospital of Philadelphia (CHOP) demonstrated how a multifaceted intervention approach significantly improved the rate of dental varnish applications to help strengthen tooth enamel and prevent decay. The results exceeded the goal for the study, and improvements were consistent across insurance plans, race and ethnicity, providing an important framework for keeping teeth healthy. The findings were published today in the journal Pediatrics.
Dental fluoride varnish is a safe and effective procedure ...
iRECODE: A new computational method that brings clarity to single-cell analysis
2025-09-18
The world of cells is surprisingly noisy. Each cell carries unique genetic information, but when we try to measure cellular activity, signals can be lost or blurred, and differences between experiments can further obscure the data. These challenges have made it difficult for researchers to capture the true behavior of cells, especially when studying rare cell types or subtle changes that appear in the early stages of disease.
Take single-cell RNA sequencing as an example. It is a powerful technique for studying gene expression at the individual cell level, yet often encounters significant challenges due to two main types of noise: technical noise and batch noise. Technical ...
New NUS-MOH study: Singapore’s healthcare sector carbon emissions 18% lower than expected, a milestone in the city-state’s net zero journey
2025-09-18
In a milestone for Southeast Asia’s healthcare sector, Singapore’s Ministry of Health (MOH), MOH Holdings Pte Ltd (MOHH), and the Centre for Sustainable Medicine (CoSM) at the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine) have released its first-ever comprehensive national emissions report for Singapore’s healthcare sector, and the first comprehensive study across Asia.
The NUS-MOH study demonstrates that Singapore’s healthcare system is 18%[1] more sustainable ...
QUT scientists create material to turn waste heat into clean power
2025-09-18
QUT scientists create material to turn waste heat into clean power
QUT researchers have developed a new material that achieves record-high thermoelectric performance, paving the way for more efficient conversion of waste heat into clean electricity.
The study, published in Energy & Environmental Science, found that adding manganese to silver copper telluride made it the most efficient material of its kind.
The research team, led by Professor Zhi-Gang Chen and Dr Xiao-Lei Shi from QUT’s School of Chemistry ...
Major new report sets out how to tackle the ‘profound and lasting impact’ of COVID-19 on cardiovascular health
2025-09-18
Key take-aways:
Covid infection and long Covid have serious effects on the heart and blood vessels, and the pandemic has had a widespread and lasting impact on cardiovascular health.
A set of expert recommendations explain how these conditions should be diagnosed, treated and prevented.
Cardiac rehabilitation is vital for Covid and long Covid patients, but many do not have access to rehabilitation programmes.
Vaccination reduces the cardiac risks of Covid, so vaccination programmes must continue.
Millions ...
Cosmic crime scene: White dwarf found devouring Pluto-like icy world
2025-09-18
University of Warwick astronomers have uncovered the chemical fingerprint of a frozen, water-rich planetary fragment being consumed by a white dwarf star outside our Solar System.
In our Solar System, it is thought that comets and icy planetesimals (small solid objects in space) were responsible for delivering water to Earth. The existence of these icy objects is a requirement for the development of life on other worlds, but it is incredibly difficult to identify them outside our Solar System as icy objects are small, faint and require chemical
In ...
Major report tackles Covid’s cardiovascular crisis head-on
2025-09-18
Regular Covid vaccinations should continue worldwide to reduce cardiac risks associated with the virus - according to new research from the University of East Anglia.
A major report published today sets out ways of tackling the ‘profound and lasting impact’ of Covid and long Covid on cardiovascular health.
It makes recommendations for diagnosing, treating and preventing serious heart and blood vessel complications linked to the virus.
As well as continuing vaccination programmes, the report ...
A third of licensed GPs in England not working in NHS general practice
2025-09-17
Despite rising patient demand and commitments to strengthen primary care, one in three GPs with a licence to practise in England are not working in NHS general practice, finds a study published by The BMJ today.
The results also suggest that many newly qualified GPs are not entering the NHS general practice workforce or are leaving within the first 10 years.
Overall, the number of patients for each full time equivalent GP in NHS general practice in England has risen by 15% since 2015. And by the end of 2024, there were twice as many NHS patients for ...
ChatGPT “thought on the fly” when put through Ancient Greek maths puzzle
2025-09-17
The Artificial Intelligence chatbot, ChatGPT, appeared to improvise ideas and make mistakes like a student in a study that rebooted a 2,400-year-old mathematical challenge.
The experiment, by two education researchers, asked the chatbot to solve a version of the “doubling the square” problem – a lesson described by Plato in about 385 BCE and, the paper suggests, “perhaps the earliest documented experiment in mathematics education”. The puzzle sparked centuries of debate about whether knowledge is latent within us, waiting to be ‘retrieved’, or ...
Engineers uncover why tiny particles form clusters in turbulent air
2025-09-17
BUFFALO, N.Y. — Tiny solid particles – like pollutants, cloud droplets and medicine powders – form highly concentrated clusters in turbulent environments like smokestacks, clouds and pharmaceutical mixers.
What causes these extreme clusters – which make it more difficult to predict everything from the spread of wildfire smoke to finding the right combination of ingredients for more effective drugs – has puzzled scientists.
A new University at Buffalo study, published Sept. 19 in Proceedings of the National Academy of Sciences, ...
GLP-1RA drugs dramatically reduce death and cardiovascular risk in psoriasis patients
2025-09-17
GLP-1RA drugs dramatically reduce death and cardiovascular risk in psoriasis patients
(Paris, France, Thursday, 18 September 2025) Psoriasis patients treated with glucagon-like peptide-1 receptor agonists (GLP-1RAs) face a 78% lower risk of death and a 44% lower risk of major cardiovascular events compared to those taking other diabetes or weight-loss medications, new research has shown.1
The study – the largest of its kind and presented today at the European Academy of Dermatology and Venereology (EADV) Congress 2025 – also found that GLP-1RAs ...
Psoriasis linked to increased risk of vision-threatening eye disease, study finds
2025-09-17
(Paris, France, Thursday, 18 September 2025) New research presented today at the European Academy of Dermatology and Venereology (EADV) Congress 2025 reveals that people with psoriasis face a significantly increased risk of developing age-related macular degeneration (AMD), a leading cause of vision loss.¹
Psoriasis is a chronic, systemic inflammatory disease with multiple comorbidities, including cardiovascular disease and diabetes.2 This study is among the largest to date investigating whether psoriasis ...
Reprogramming obesity: New drug from Italian biotech aims to treat the underlying causes of obesity
2025-09-17
Details of a new drug that aims to treat the underlying causes of obesity are being presented at the annual meeting of the European Association for the Study of Diabetes (EASD) in Vienna, Austria (15-19 September).
The treatment of obesity has been transformed in recent years by glucagon-like peptide-1 (GLP-1) receptor agonists such as semaglutide, which reduce appetite, slow the release of food from the stomach and increase feelings of fullness.
These drugs are highly effective for weight loss but many people regain weight after stopping treatment. ...
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