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Science News Archive 2023


Page 146 of 444

New blood test detects a key indicator of Parkinson’s disease

Researchers have developed a blood test that detects Parkinson's disease by quantifying DNA damage in mitochondrial cells. The test has been shown to identify patients with and without the genetic mutation LRRK2, potentially leading to early diagnosis and targeted therapies.

Adapting Ritalin® to tackle cocaine abuse

Researchers have developed a new method to adapt Ritalin to tackle cocaine abuse, overcoming a chemical hurdle that previously limited the potential of methylphenidate derivatives. This breakthrough could lead to more effective treatment options for cocaine addiction.

Study helps explain SARS-CoV-2 variants’ rapid spread

New SARS-CoV-2 variants, such as BQ.11 and XBB.1.5, bind to cells more tightly and evade antibodies more efficiently than earlier variants, allowing reinfections and breakthrough infections. Previous infection or vaccination can generate antibodies that recognize some proteins on newer variants, reducing the risk of serious illness.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Energy storage in molecules

A team of researchers has discovered a particularly efficient molecular structure for solar energy storage materials, which could lead to more efficient solar energy harvesting. The new molecules were identified by screening over 400,000 molecules with the help of machine learning and quantum computing.

Cell interactions in abnormal structures in aged kidneys

Researchers investigated the role of tertiary lymphoid tissues in aging kidney disease, identifying proinflammatory interactions between renal cells and immune cells that promote inflammation and injury. The study suggests targeting proinflammatory cytokines for potential therapeutic strategies.

Embargoed - Potent oral agent that acts as both immunotherapy and targeted treatment produces high response rate in patients with hard-to-treat and refractory multiple myeloma when combined with steroid, trial shows

A new oral agent called mezigdomide has shown impressive responses in combination with dexamethasone in patients with multiple myeloma that had relapsed and stopped responding to all currently available therapies. The treatment produced a response rate of over 40% and a median duration of response of almost 8 months.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Home-monitoring during IVF equally safe and successful

A recent study published in The Lancet found that home-monitoring during IVF is just as effective as hospital checks, with similar pregnancy rates and fewer complications. This approach also reduces costs by up to 80% and has numerous environmental benefits.

A new method helps to measure cosmological distances more accurately

A new method using galaxy ellipticity and density has been developed to detect Baryon Acoustic Oscillations, allowing for more precise measurement of cosmological distances. This breakthrough opens new doors in astronomy, providing clues about the universe's history and composition.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

AI helps ID cancer risk factors

A novel study from the University of South Australia identified 84 features that could signal increased cancer risk in a dataset of 459,169 UK Biobank participants. The study found several biomarkers linked to cancer risk, including urinary microalbumin and high levels of cystatin C.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

New research sheds light on the side effects of COVID-19 vaccination

Two studies published by Aarhus University found that common side effects like malaise, fever, and fatigue occur frequently after COVID-19 vaccination. Menstruating women reported a 30% increase in menstrual cycle changes, with stress, age, and smoking contributing to the correlation.

AI-powered triage platform could aid future viral outbreak response

A new AI-powered triage platform uses machine learning and metabolomics data to predict patient disease severity and length of hospitalization during a viral outbreak. The platform integrates routine clinical data, patient comorbidity information, and untargeted plasma metabolomics data to drive its predictions.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Reduced risk of bleeding with modern blood thinners

A nationwide study found that modern blood thinners (NOACs) reduce the risk of serious bleeding by up to 45 percent compared to traditional drug Waran. Apixaban, a NOAC substance, is associated with a lower risk of bleeding in both short and long-term treatment.

Combining AI models improves breast cancer risk assessment

A study published in Radiology found that combining short- and long-term breast cancer risk models using artificial intelligence can improve cancer risk assessment. The combined model showed an overall improved risk assessment for both interval and long-term cancer detection, identifying women at high risk for breast cancer.

New study highlights equity concerns in pandemic triage plans

A new study published in JAMA Network Open reveals that most state-level pandemic triage plans still discriminate against older adults, individuals with disabilities, and minoritized racial and ethnic groups. The plans restrict access to critical care resources for patients with specific health conditions.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Boys' snooze patterns remain stable before their teenage years

A new study found that boys' sleep patterns remain stable until around age 12, suggesting that social and behavioral factors may play a role in sleep problems. After this age, changes in sleep patterns may begin to occur, making it essential for parents to seek help when needed.

Your genes influence whether depression leads to other diseases

A study of 1.3 million people found that those with hospital-treated depression have a high risk of developing conditions like bipolar disorder, schizophrenia, and anxiety disorders. Genetic analysis also revealed a link between depression and reduced cognitive abilities, such as abstract thinking and mental flexibility.

Sanitized ready-to-eat salad may contain disease-causing bacteria

Research on minimally processed vegetables reveals unsatisfactory microbiological safety, with Escherichia coli and Salmonella spp. found at high prevalence rates. The study calls for best practice assurance to guarantee products with quality and safety for consumers.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

The building industry and forest diversity and resilience

Researchers advocate for a forest-first approach to specifying timber species in forestry and building practices, emphasizing the need for climate-adaptive strategies. By selecting suitable tree species based on ecological and building traits, builders can create resilient forests and support functional diversity.

Enhanced chemical weathering: A solution to the climate crisis?

Researchers discovered that blending crushed rock with arable soil could help reduce global temperatures. The process, known as enhanced chemical weathering, works by releasing calcium and magnesium from rocks, which bind atmospheric carbon dioxide and prevent its release back into the atmosphere.

Smart fabrics’ informed touch can tell you where to go

Researchers at Rice University developed wearable textile-based devices that utilize fluidic control to provide sophisticated haptic cues. The system enables users to navigate through real-world environments using tactile feedback, potentially enhancing visual and auditory inputs for those with impairments.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Rechargable revolution

Researchers at Swiss Federal Laboratories for Materials Science and Technology have developed a new rechargeable battery technology that can be charged and discharged within one minute, lasts ten times as long as a lithium-ion battery, and is insensitive to temperature fluctuations. The thin-film solid-state battery has the potential t...

More sleep could reduce impulsive behavior in children

A new study from the University of Georgia found that improved sleep can significantly reduce impulsive behaviors in children exposed to stressful environments. The study, which analyzed data from over 11,000 children aged 9-10, discovered that lack of sleep and long sleep latency were linked to increased impulsivity.

Quantum discovery offers glimpse into other-worldly realm

Researchers have created an 'Alice ring' that verifies a decades-old theory on monopole decay, opening doors to understanding how these structures function in the universe. The discovery offers a glimpse into a world where particle physics is turned on its head.

Brighter comb lasers on a chip mean new applications

Researchers have created chip-based optical frequency combs using dissipative Kerr solitons, increasing output power for applications like atomic clocks. The advancement paves the way for highly portable precision metrology devices.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Rapid shifts from drought to downpour occurring more often

Research found seven regional hotspots where sudden shifts from drought to heavy rains are becoming more common due to climate change. The study's discovery of land-based feedback loops can help improve predictive climate models and aid communities in preparing for extreme weather conditions.

Carnegie Mellon University robot puts on shirts one sleeve at a time

Researchers created a robot-assisted dressing system using artificial intelligence to accommodate various human body shapes, arm poses, and clothing selections. The system was evaluated in a human study with 510 trials across 17 participants, achieving an average success rate of 86% in pulling the sleeve of each garment onto their arm.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Steps forward in gene therapy for hearing loss linked to rare disease

Researchers at UCL and NIHR Great Ormond Street Hospital Biomedical Research Centre have developed a gene therapy that significantly reduces hearing loss in mice with Norrie disease. The treatment, which restores the missing norrin protein, has shown improved blood vessel structure and protected sensory hairs in the inner ear.

Innovative therapy for anorexia nervosa shows promise

Researchers at the Laureate Institute for Brain Research found significant effects of floatation-therapy on body image and anxiety in patients with anorexia nervosa. The study showed immediate and sustained reductions in body image dissatisfaction and improved anxiety, which remained after treatment and lasted up to six months.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New and improved bioink to enhance 3D bioprinted skeletal muscle constructs

Scientists at the Terasaki Institute for Biomedical Innovation have developed a new bioink that enhances the formation of mature skeletal muscle tissue from muscle precursor cells, increasing efficiency and potential therapies for muscle loss or injury. The bioink's sustained delivery of IGF-1 promotes muscle regeneration and repair.

Jefferson Lab receives 2023 EPEAT Purchaser Award

Jefferson Lab has received the 2023 EPEAT Purchaser Award for its commitment to buying sustainable electronics. The lab saved $15,532 by purchasing EPEAT devices in fiscal year 2022, which also reduced greenhouse gas emissions equivalent to removing 18 average U.S. passenger cars from the road.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Sharing best practice for radiative cooling

Researchers propose standardized criteria for radiative cooling performance evaluation to improve reliability and comparability. The technology uses the sky as a heat sink to achieve cooling below ambient temperatures.

Graphene: Perfection is futile

Researchers at TU Wien developed a comprehensive computer model of realistic graphene structures, showing that the material's desired effects are stable even with defects. This means graphene can be used in quantum information technology and sensing without needing to be perfect.

Titanium micro-spikes skewer resistant superbugs

Researchers discovered that titanium micro-spikes with rough surfaces can effectively kill drug-resistant fungus and Candida species through apoptosis. The findings suggest that these surface features may be a promising approach to combatting superbug resistance.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Prescription for fruits, vegetables linked to better heart health, food security

A new study found that people who received free produce prescriptions experienced increased fruit and vegetable consumption, leading to improved body mass index, blood sugar, and blood pressure levels. This research suggests that produce prescription programs may be an effective way to address food insecurity and promote health.