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Look out for the keyhole: How to find the safest spots to deflect a hazardous asteroid

2025-09-09
Selecting the right spot to smash a spacecraft into the surface of a hazardous asteroid to deflect it must be done with great care, according to new research presented at the EPSC-DPS2025 Joint Meeting this week in Helsinki. Slamming into its surface indiscriminately runs the risk of knocking the asteroid through a 'gravitational keyhole' that sends it back around to hit Earth at a later date. "Even if we intentionally push an asteroid away from Earth with a space mission, we must make sure it doesn't drift into one of these ...

The older we get, the fewer favorite songs we have

2025-09-09
Do you think that Spotify's suggestions for new music becomes stranger all the time? It may be because of you. In a unique study with researchers from University of Gothenburg, 15 years of listening data shows that musical taste becomes more refined with age. Music is a strong marker of identity – but what we listen to changes with age. The results may not be that surprising, but now there is scientific evidence for the first time through an analysis of how listening habits change over time. The international study from University of Gothenburg, Jönköping University and University of Primorska, ...

Face‑/edge‑shared 3D perovskitoid single crystals with suppressed ion migration for stable X‑ray detector

2025-09-09
As X-ray detection plays an indispensable role in industrial inspection, medical diagnosis, and security checks, the search for high-performance detection materials has never been more critical. Traditional three-dimensional (3D) metal halide perovskites show great promise for direct X-ray detection, yet their inherent ion migration severely undermines detector stability—hindering commercialization. Now, a collaborative team of researchers from institutions including Henan University, Shenzhen Institute of Advanced Technology (Chinese Academy of Sciences), and ...

Multiple solutions help fly embryos overcome the fundamental problem of ‘tissue tectonic collision’

2025-09-09
Combining classic comparative approaches, including collecting species from the wild, and cutting-edge light-induced gene manipulation technology, researchers from Japan and Germany have discovered how developing fly embryos solve the fundamental problem of “tissue tectonic collision” when the rapidly expanding head and torso tissues crash into each other. Different species have evolved different solutions, one of which, the ‘cephalic furrow’, has long been a mystery to developmental biologists because it forms and disappears without leaving a trace. For an animal to develop properly, two fundamental processes need to happen: cells need to be ...

GLP-1 weight-loss drugs pose hidden risks for young women

2025-09-09
Women taking popular weight-loss medications during their reproductive years may be unaware of associated risks to pregnancy and unborn babies, warn Flinders University researchers.  A new study has revealed that most Australian women of reproductive age prescribed GLP-1 receptor agonists—medications increasingly used for weight loss such as Ozempic—are not using effective contraception, despite known risks during pregnancy.   Published in the Medical Journal of Australia, the ...

Strategies for enhancing energy‑level matching in perovskite solar cells: An energy flow perspective

2025-09-09
Perovskite solar cells (PSCs) have rapidly emerged as a front-runner in next-generation photovoltaic technologies, boasting a certified power conversion efficiency (PCE) of 26.95%—now rivaling crystalline silicon and CIGS cells. Yet, a critical bottleneck remains: energy losses stemming from mismatched energy levels between the perovskite absorber and charge transport layers (electron transport layers, ETLs; hole transport layers, HTLs), which hinder charge separation and transport. To address this, a team of researchers from Nanjing Tech University has published a landmark review in Nano-Micro Letters, systematically analyzing strategies to optimize energy-level alignment ...

3D‑printed boron‑nitrogen doped carbon electrodes for sustainable wastewater treatment via MPECVD

2025-09-09
As global concerns over emerging contaminants (such as pharmaceuticals) in wastewater grow, traditional treatment methods like ozone oxidation and activated carbon adsorption face limitations—from high energy consumption to reliance on critical raw materials. Now, a collaborative team of researchers from Gdansk University of Technology (Poland), Università Politecnica delle Marche (Italy), and Lund University (Sweden) has developed a game-changing solution: 3D-printed boron-nitrogen (B,N)-doped carbon electrodes fabricated via a synergistic combination of 3D printing, phase ...

Screening anionic groups within zwitterionic additives for eliminating hydrogen evolution and dendrites in aqueous zinc ion batteries

2025-09-09
As global demand grows for safe, low-cost, and sustainable energy storage technologies, aqueous zinc-ion batteries (AZIBs) have gained increasing attention due to their high theoretical capacity, environmental friendliness, and intrinsic safety. However, their practical application has long been hindered by two major challenges: uncontrolled zinc dendrite growth and hydrogen evolution reactions (HER), both of which degrade battery performance and lifespan. Now, a collaborative research team from Nanjing University, The University of Queensland, and Shanghai Jiao Tong University has developed an ...

New tectonic geodynamics textbook bridges scientific disciplines

2025-09-09
Thorsten Becker, a professor at The University of Texas at Austin’s Jackson School of Geosciences, is the author of a new textbook, “Tectonic Geodynamics.” The book is co-authored with Claudio Faccenna, who was formerly at UT, and is now a professor at the Helmholtz Centre for Geosciences in Potsdam and at Roma TRE University. The textbook is the first to integrate tectonics, structural geology, and geodynamics in a single volume. It will be released in November by Princeton University Press and is available for pre-order. Although ...

Tiny and powerful – metamaterial lenses for your phones and drones

2025-09-09
A new approach to manufacturing multicolour lenses could inspire a new generation of tiny, cheap, and powerful optics for portable devices such as phones and drones. The design uses layers of metamaterials to simultaneously focus a range of wavelengths from an unpolarised source and over a large diameter, overcoming a major limitation of metalenses, said the first author of the paper reporting the design, Mr Joshua Jordaan, from the Research School of Physics at the Australian National University and the ARC Centre of Excellence for Transformative Meta-Optical Systems (TMOS). “Our design has a lot of nice features ...

Study used AI models to improve prediction of chronic kidney disease progression to end stage renal disease

2025-09-09
Chronic kidney disease (CKD) is a complex condition marked by a gradual decline in kidney function, which can ultimately progress to end-stage renal disease (ESRD). Globally, the prevalence of the CKD ranges from 8% to 16%, with about 5% to 10% of those diagnosed eventually reaching ESRD, making it a major public health challenge. In a new study, researchers used machine learning and deep learning models, as well as explainable artificial intelligence (AI), to assess integrated clinical and claims data with the goal of improving prediction ...

Peanut shell biochar composite shows promise for removing antibiotic-resistant bacteria from aquaculture wastewater

2025-09-09
Researchers in China have developed a novel, low-cost catalyst that efficiently removes antibiotic-resistant bacteria (ARB) from aquaculture wastewater, offering a potential new solution to one of today’s most pressing environmental and public health challenges. The study, published in Biochar, reports on a bismuth ferrite (BiFeO₃, BFO) catalyst doped with peanut shell-derived biochar (BC). When combined with peroxymonosulfate (PMS), the biochar-doped composite rapidly inactivated ARB. In laboratory tests, the PMS/5% BC-BFO system removed nearly two orders of magnitude of ARB within just 10 minutes, achieving a reaction rate of 0.4401 min⁻¹. According to the research team, ...

Compact genetic light switches transform disease control

2025-09-08
Imagine being able to flip a light switch to control disease pathways inside a living cell. A team of visionary researchers at the Texas A&M University Health Science Center (Texas A&M Health) is making this dream a reality with their groundbreaking genetic tools known as photo-inducible binary interaction tools, or PhoBITs. Published in Nature Communications, the study describes how PhoBITs enable researchers to harness the precision of a conductor leading an orchestra—using pulses of blue light to command specific proteins to start or stop their activity inside living cells with unparalleled ...

Sunglasses for plants, and sustainable agriculture

2025-09-08
A multilayer film that reflects heat while letting through light needed for photosynthesis could make greenhouse agriculture more energy- and water-efficient. Such a film has been developed by engineers at the University of California, Davis, and is described in a recent paper in Advanced Energy & Sustainability Research.  Greenhouses enable higher yields of fruits and vegetables while conserving land,water, and fertilizers. But in warm climates, such as California’s Central Valley, the Mediterranean, or the Middle East, they can become extremely hot, which damages crops. Cooling greenhouses usually involves mechanical ventilation (fans) or evaporative cooling, which ...

Nearly half of those with diabetes unaware they have the disease

2025-09-08
SEATTLE, Wash. – Sept. 8, 2025 – A large portion of the global population with diabetes remains undiagnosed or is not receiving optimal care, according to a new study published in The Lancet Diabetes & Endocrinology. The Institute for Health Metrics and Evaluation (IHME) at the University of Washington School of Medicine and a global network of collaborators conducted the analysis of the diabetes care cascade for all ages, both sexes, and 204 countries and territories from 2000 to 2023. In 2023, an estimated 44% of people aged 15 and older with diabetes ...

Emergency department visits by uninsured children in Texas soar 45% after COVID-era federal funding ends

2025-09-08
As the COVID-19 pandemic wound down, so did the federal government’s funding to states that allowed all Medicaid enrollees to keep their coverage even if they no longer would have been eligible otherwise. This “great unwinding” at the end of March 2023 meant that more than 25 million people—about 30 percent of all Medicaid recipients—were removed from the program. Now, in the first study of its kind, researchers have analyzed how the unwinding affected the payer mix for children’s emergency department visits in Texas. During ...

Bright children from poorer backgrounds twice as likely to receive hospital mental health treatment than affluent high-achievers

2025-09-08
Bright children from poorer backgrounds are twice as likely to be admitted to hospital with mental health problems than high-achievers with affluent upbringings.    That’s according to a new study of tens of thousands of secondary school pupils in England, published today in the peer-reviewed journal Oxford Review of Education, which also demonstrates poorer teens are more likely to be treated for alcohol and drug use and self-harm.  The paper, funded by the Nuffield Foundation, shows too they are more likely to become pregnant.    The ...

‘Artificial cartilage’ could improve arthritis treatment

2025-09-08
Researchers have developed a material that can sense tiny changes within the body, such as during an arthritis flare-up, and release drugs exactly where and when they are needed. The squishy material can be loaded with anti-inflammatory drugs that are released in response to small changes in pH in the body. During an arthritis flare-up, a joint becomes inflamed and slightly more acidic than the surrounding tissue. The material, developed by researchers at the University of Cambridge, has been designed to respond to this natural change in pH. As acidity increases, the material becomes softer and more jelly-like, triggering the release of drug molecules that can be encapsulated ...

Breathing device could have profound impact on survival for people with sleep apnoea and type 2 diabetes

2025-09-08
People with both type 2 diabetes (T2D) and obstructive sleep apnoea have a higher risk of death, but treatment with continuous positive airway pressure (CPAP) may reduce that risk by around 26%, according to new research being presented at this year’s Annual Meeting of The European Association for the Study of Diabetes (EASD), Vienna (15-19 Sept). The Swedish researchers said the results underscore the importance of treating sleep apnoea as part of a broader effort to control type 2 diabetes ...

Artificial intelligence assessment indicates stress levels in farmed Amazonian fish

2025-09-08
In Brazil, a group led by researchers from São Paulo State University (UNESP) in Jaboticabal, in collaboration with the Brazilian Agricultural Research Corporation (EMBRAPA), has developed an artificial intelligence (AI) tool to assess the stress levels of tambaqui (Colossoma macropomum), the most widely produced native fish in Brazil. The study was published in the journal Aquaculture. The results could impact both animal welfare and the selection of specimens that are more tolerant of the farming environment. Tambaqui is an Amazonian species primarily farmed in the ...

Keith Cole receives grant to conduct integrated research on mobility, cognition and aging

2025-09-08
The five-year grant from the National Institute on Aging (NIA) will fund Cole’s research on dual decline while integrating advanced training in the pathophysiology of Alzheimer’s disease and related dementias, and systems biology of aging. Older adults experiencing dual decline are at greater risk of developing dementia than those with changes in only one area.  “Research into dual decline may help researchers identify predictors and treatment targets, potentially transforming early detection and intervention strategies for aging adults with an elevated risk of physical and cognitive decline,” ...

Internationally recognized malaria researcher Stefan Kappe, Ph.D., appointed new director of the UM School of Medicine's Center for Vaccine Development and Global Health

2025-09-08
University of Maryland School of Medicine Dean, Mark T. Gladwin, MD, announced today the appointment of distinguished parasitologist and immunologist Stefan Kappe, PhD, to be the new Director of the school’s Center for Vaccine Development and Global Health (CVD). He will also serve as the Myron M. Levine, MD, DTPH Professor of Vaccinology in the Department of Pediatrics. Dr. Kappe is a Professor and the Associate Vice Chair of Basic Science Research in the Department of Pediatrics at the University of Washington in Seattle. He is also a senior principal investigator at the Center for Global ...

Lung cancer genetics study launches open-source data platform to research community

2025-09-08
23andMe Research Institute, Troper Wojcicki Philanthropies (TWP), and Lifebit today announced the official launch of an open-source data platform for the Lung Cancer Genetics Study. Launched in 2024, the Lung Cancer Genetics Study aims to enroll 10,000 individuals diagnosed with lung cancer by 2027. The study already includes more than 1,200 participants and is one of the most diverse cohorts ever assembled for lung cancer genetics research.  This marks a new phase in the study — with researchers now able to request access to de-identified data from consenting study participants and begin conducting analyses. This unique research program ...

Pre-conception radiation exposure from CT scans increases risk for miscarriage and birth defects

2025-09-08
Embargoed for release until 5:00 p.m. ET on Monday 8 September 2025    Follow @Annalsofim on X, Facebook, Instagram, Bluesky, and Linkedin              Below please find summaries of new articles that will be published in the next issue of Annals of Internal Medicine. The summaries are not intended to substitute for the full articles as a source of information. This information is under strict embargo and by taking it into possession, media representatives are committing to the terms of the embargo not only on their ...

Boston University appoints Kenneth Lutchen to top research job

2025-09-08
Boston University has appointed pioneering biomedical engineer and experienced higher education leader Kenneth Lutchen as its new vice president and associate provost for research. He will lead BU’s $500 million research enterprise, which spurs new knowledge and impactful advances. In the past year alone, BU researchers have launched a global AI-powered infectious diseases monitoring tool, engineered devices that could improve cancer treatment, and landed a telescope on the moon. Lutchen has held a variety of teaching and leadership positions since ...
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