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Science News Archive 2023


Page 251 of 444

Coaxing hair growth in aging hair follicle stem cells

Researchers at Northwestern University have discovered a way to soften stiff hair follicle stem cells, enabling them to grow hair again. By boosting the production of microRNA-205, they promote hair growth in both young and old mice, offering potential for human hair regrowth.

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.

Healthy vascular fat during menopause may stave off dementia later in life

Researchers found that women with higher-quality cardiovascular fat during midlife had stronger long-term memory and lower inflammation, while those with lower-quality fat had worsening working memory. The study suggests that taking care of heart health during menopause may protect brain health and reduce dementia risk.

Microbes key to sequestering carbon in soil

A recent study has found that microbes play a crucial role in storing carbon in the soil, with a four-fold greater importance than other processes. This breakthrough could lead to improved soil health and increased food security through targeted farm management practices.

FOR IMMEDIATE RELEASE: Mount Sinai experts present research at SLEEP 2023

Researchers from Mount Sinai Health System presented new findings on the impact of customized lighting on inpatient sleep, a machine-learned combination of ventilatory, hypoxic, and arousal burdens, and the effects of obstructive sleep apnea and insomnia on cognitive impairment. The studies aim to improve sleep timing and duration, dia...

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.

Webb maps surprisingly large plume jetting from Saturn’s moon Enceladus

Astronomers have detected a surprisingly large water vapor plume spanning over 6,000 miles from Saturn's moon Enceladus using the James Webb Space Telescope. The plume extends far beyond its release region at the southern pole and feeds the torus of Saturn's outermost ring, with 30% of the water staying within it.

Quantum computers are better at guessing, new study demonstrates

Researchers at USC Viterbi School of Engineering achieved a quantum speedup advantage in a bitstring guessing game, managing strings up to 26 bits long by suppressing errors. The study demonstrates that with proper error control, quantum computers can execute complete algorithms with better scaling, even in the NISQ era.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Childhood maltreatment predicts adult emotional difficulties

A new meta-analysis suggests a strong link between childhood maltreatment and adult alexithymia, with three types of child maltreatment - emotional neglect, physical neglect, and sexual abuse - being particularly predictive. This can lead to difficulties in identifying and describing emotions, harming social and intimate relationships.

Previously unknown antibiotic resistance widespread among bacteria

A new study reveals that previously unknown antibiotic resistance genes are widespread in bacteria across various environments, including the human microbiome. The findings suggest that these genes can pose a significant threat to human health, highlighting the need for enhanced understanding of their development and spread.

Moving towards a more inclusive approach to medicine

A new human pangenome reference has been released, representing the genetic diversity of 47 individuals from around the world. This development may lead to breakthroughs in targeted medical treatments and a better understanding of disease responses, as regions previously missed are now being explored.

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.

Apple iPhone 17 Pro

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

How studying poop may help us boost white rhino populations

A recent study found significant differences in the gut microbiome of female southern white rhinos that reproduced successfully versus those that did not. The researchers identified a particular genus of microbes that may be limiting reproductive success in captive breeding programs.

Newly discovered brain mechanism linked to anxiety, OCD

Researchers at the University of Utah Health have made a groundbreaking discovery about the role of microglia in controlling anxiety-related behaviors. The study found that specific microglia populations activate anxiety behaviors while others dampen them, and these cells communicate with neurons to invoke behaviors.

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.

Striking gold with black, brown and red rice

International researchers have identified nutrient-rich black rice varieties with improved agronomic traits, including shorter stem length and early maturity. These findings provide important resources for crop bioengineers to improve pigmented rice for human health and sustainable agriculture.

Pre-training in medical data: A survey

Pre-training in medical data tackles challenges such as data scarcity and privacy concerns using AI techniques like transfer learning and self-supervised learning. Recent advances and new frontiers of pre-training-based techniques are introduced, including applications to medical images, bio-signal data, EHR data, and multi-modality data.

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.

Webb telescope detects universe’s most distant organic molecules

A team of astronomers using the James Webb Space Telescope has detected complex organic molecules in a galaxy over 12 billion light-years away. The discovery suggests that the presence of these molecules does not necessarily indicate star formation, contradicting a long-held assumption.

A simple blood test can now diagnose De Vivo disease

Researchers have developed a simple blood test that can diagnose De Vivo disease, a rare and disabling neurological disorder. The test, called METAglut1, has a high sensitivity and specificity, allowing for accurate diagnosis in a short amount of time.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

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.

Pumping the brakes on autoimmune disease

Researchers at Sanford Burnham Prebys have discovered a new treatment for autoimmune diseases using LY3361237, an antibody that activates BTLA to inhibit the immune system. The study provides insight into the molecular biology of the immune system and could lead to the development of more effective therapies.

Muscle fibers: An unexpected organization revealed

Researchers at the University of Liège have made a groundbreaking discovery of a novel organisation of muscle fibres in Parophidion vassali, a fish that produces sounds using specialized muscles. This new arrangement of myofibrils forms an enormous network within the muscle fibre, potentially allowing for rapid contraction while retain...

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.

Breastfeeding for longer may be linked to better exam results in later life

A study published in Archives of Disease in Childhood found that children breastfed for longer had improved educational outcomes at age 16, with modest gains in academic achievement. The research analyzed data from the Millennium Cohort Study and found a strong association between breastfeeding duration and better exam results.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Researchers illustrate how caregiver speech shapes infant brain

A team of researchers used MRI and audio recordings to demonstrate the association between caregiver speech and infant brain development. Infants who heard more words had slower-developing white matter, but eventually showed better linguistic performance when they began to talk.

The research group led by Prof. Seung Hwan Ko, in Dept. of Mechanical Engineering in Seoul National University, developed liquid metal based stretchable room temperature soldering sticker patch

Researchers developed a liquid metal-based stretchable soldering sticker patch to resolve the issue of electrical connection between rigid chips and soft conductors. The technology uses freestanding liquid metal-nanowire composites to create a stable interface, allowing for direct connection between elastic electrodes and hard chips.

Celestron NexStar 8SE Computerized Telescope

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

Association of immunotherapy duration with overall survival in advanced non–small cell lung cancer – this study is being released to coincide with a poster presentation at the 2023 ASCO annual meeting

A study published in JAMA Oncology suggests that stopping immunotherapy after two years for patients with advanced non–small cell lung cancer who remain responsive may be a reasonable strategy, providing sustained clinical benefit. The findings provide reassurance for patients and their healthcare providers.

Research reveals ants inflict pain with neurotoxins

University of Queensland researchers have identified ant venoms that target nerve cells, leading to a long-lasting pain signal. The discovery provides new insights into the mechanisms of pain and may lead to the development of new pain treatments.

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.

New drug delays progression of glioma, a deadly brain cancer

A new targeted therapy drug vorasidenib has been shown to extend treatment time without worsening glioma in people with IDH1 and IDH2 mutations. The study suggests a possible new treatment option for slow-growing but deadly brain tumors, delaying chemotherapy and radiation.

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.