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Science News Archive September 2024


Page 34 of 41

Crystallized alternative DNA structure sheds light on insulin and diabetes

A UCL-led research team has crystallized the first alternative DNA structure from the insulin gene, revealing its shape and structure. The discovery suggests that different variants in the insulin gene can form different DNA structures, which could affect insulin function and potentially play a role in diabetes development.

AI helps distinguish dark matter from cosmic noise

A deep-learning algorithm developed by astronomer David Harvey can untangle the complex signals of self-interacting dark matter and AGN feedback in galaxy cluster images. The Inception model achieved an accuracy of 80% under ideal conditions, showcasing its potential for analyzing vast amounts of space data.

Apple iPhone 17 Pro

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

Integrating MRI and OCT for new insights into brain microstructure

The study compares nerve fiber orientation captured with specialized MRI and OCT approaches, laying groundwork for combining these imaging techniques. The findings show strong potential for PS-OCT to validate dMRI data, providing valuable insights about the microstructural organization of nerve fibers.

One-way street for sound waves

A team of researchers at ETH Zurich created a method to suppress sound wave propagation in the backward direction without deteriorating forward propagation. They achieved this using self-oscillations and a circulator, which allows sound waves to travel only one way.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Cells, data, stars: Three new ERC Projects at ISTA

ISTA's Lisa Bugnet, Alicia Michael, and Marco Mondelli have been awarded ERC Starting Grants to develop new methods for extracting information from data, studying gene regulation, and understanding time-keeping in cells. Their projects aim to simplify data analysis, accelerate personalized medicine, and uncover the secrets of biologica...

ERC Starting Grants for Maria Eichlseder and Fariba Karimi

Researchers Maria Eichlseder and Fariba Karimi will study keyless encryption and AI's impact on online social networks to promote fair algorithms. Their projects aim to address open problems in cryptographic systems and quantify intersectional inequality.

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.

Starting a fluorescent biosensor revolution

A novel synthetic biology platform enables rapid and cost-effective transformation of protein binders into high-contrast nanosensors for various applications. The platform uses fluorogenic amino acids to increase fluorescence up to 100-fold, enabling the detection of specific proteins, peptides, and small molecules.

New study: Can a healthy food sample lead to unhealthy purchases?

A new study by University of South Florida researchers found that receiving a complimentary healthy food item can influence consumers to purchase indulgent foods. The study, published in the Journal of the Academy of Marketing Science, suggests that free samples may not be as healthy as they seem.

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.

Impressive results against autoimmune disease

A 23-year-old patient with severe systemic lupus erythematosus achieved complete symptom relief after five injections of teclistamab, a cancer medication. The treatment significantly improved kidney function, blood levels, and reduced inflammation in the skin and joints.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Skin fungus colonization accelerates breast cancer tumor growth

A common skin fungus, Malassezia globosa, may invade deep tissues and cause tumor growth in breast cancer, according to a new study published in mBio. The researchers found that M. globosa colonizes in breast fat pads leading to tumor growth, suggesting a potential link between fungal colonization and cancer progression.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

ERC Starting Grant for IPK root researcher Prof. Dr. Hannah Schneider

Prof. Dr. Hannah Schneider, a young researcher at IPK, has been awarded an ERC Starting Grant for her project on anatomical roots traits relevant to stress tolerance and resource efficiency in crops. Her work aims to engineer crop roots to better forage soil and capture resources, benefiting global agriculture.

Pancreatic cancer: study finds most early staging inaccurate

A new study by Cedars-Sinai Cancer investigators found that most patients with stage 1 and stage 2 pancreatic cancer are upstaged after surgery. Lymph node involvement is often missed in the staging process, leading to inaccurate diagnoses and poorer survival rates.

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.

AI tool to guide UC medical students through reflective practice

A new AI tool called CAR-E is being developed to provide personalized coaching conversations for medical students and residents, encouraging reflective practice and enhancing their skills. The web-based tool will use a coaching approach to prompt students to think back on their clinical encounters and knowledge gaps.

Probing the depths of complex electron shells

A team of scientists used synchrotron light to explore low-valent uranium compounds, accurately identifying the three-valent oxidation state in uranium. The findings shed new light on actinide bonding and demonstrate how uranium's 5f electrons respond to changes in their environment.

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.

Researchers find ideal place to take reptiles’ pulse rate

Researchers at Cornell University have discovered an easy-to-reach location on the back of a reptile's head to take their pulse rate, corresponding to heart rate in healthy animals. This technique allows for a more complete cardiovascular examination and can be used to treat animals under anesthesia or when they're feeling defensive.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Making baby food safer

Researchers at the University of Delaware found that flooded rice fields contain higher amounts of arsenic and lower amounts of cadmium. The drier conditions lead to lower arsenic and higher cadmium levels. This study provides potential guidance for reducing toxic metals in foods typically eaten by infants and children.

Celestron NexStar 8SE Computerized Telescope

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

Serotonin to bounce back from adversity

Researchers at UNIL find that observing others cope with trauma increases resilience and prevents pathological states. Serotonin release in the habenula brain structure is identified as the key mechanism, offering new perspectives for understanding depression and treatment.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Yellow dye solution makes tissue transparent on living animals

A team of researchers led by Dr. Zihao Ou successfully made the skin on live mice transparent using a mixture of water and tartrazine, a common food coloring. This breakthrough allows for direct observation of organs and tissues beneath the skin, opening up new possibilities for biomedical research.

How parents' support and emotional guidance shape homework success

New research from Hebrew University reveals that parents' understanding of their children's thoughts and feelings is crucial for providing effective emotional support. Parents who are good at mentalization can create a better homework environment, boosting children's independent learning and motivation.

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.

Risky combos of psychiatric drugs prescribed for young patients

A new study reveals that young patients treated with psychiatric medications receive potentially dangerous combinations at a concerning frequency. Researchers analyzed New York State Medicaid records for over 141,000 patients and found nearly 400 received at least one potentially dangerous combination for one month or longer.

The Roman siege of Masada lasted just a few weeks, not several years

Researchers at Tel Aviv University used modern technologies to challenge the long-held myth that the Roman siege of Masada lasted three years. The study found that the siege actually lasted no more than a few weeks, using precise measurements and 3D digital modeling to calculate the time it took to build the siege system.

Faster detection of dangerous infections

Researchers developed an algorithm to analyze peptides in infected wounds, revealing unique biomarkers that enable earlier and more accurate diagnoses. This breakthrough method uses mass spectrometry and machine learning to diagnose infections in just a few minutes.

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.

ERC Starting Grant for neutrino research awarded to Dr. Zewei Xiong

Dr. Zewei Xiong has received an ERC Starting Grant to study collective neutrino oscillations in supernovae and neutron-star mergers. His project NeuTrAE aims to clarify lingering puzzles regarding neutrino flavor evolution, a crucial aspect of particle and nuclear astrophysics.

The collapse of bat populations led to more than a thousand infant deaths

A recent Science study reveals that bat population decline led to a significant increase in pesticide use by farmers, resulting in more than 1,000 infant deaths. The study found a 31% rise in pesticide use and an 8% increase in infant mortality rate, highlighting the potential harm of pesticide misuse on human health.