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Science News Archive March 2015


Page 5 of 38

Young athletes at greater risk for re-injury after ACL Surgery

Research presented at the American Orthopaedic Society for Sports Medicine's Specialty Day found that young athletes are more prone to re-injury after ACL surgery. The study of 242 patients under 18 revealed a 31% risk of further injury, highlighting the need for careful consideration when treating juvenile populations.

No need to delay rotator cuff surgery, study shows

A new study published by the American Orthopaedic Society for Sports Medicine found that delaying rotator cuff surgery may not be necessary. Patients who received both a rotator cuff repair and an additional glenohumeral joint capsule release procedure reported significant improvements in range of motion, pain, and function after surgery.

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.

New way to evaluate meniscus tear outcomes

Researchers investigated meniscus tear healing after root repair via pullout technique. They found significant stress on the area leading to lack of biologic healing in four out of nine patients.

Apple iPhone 17 Pro

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

Metals used in high-tech products face future supply risks

A Yale study assesses the criticality of all 62 metals, identifying those at risk due to supply shortages and environmental concerns. The researchers found that some metals used in emerging technologies like smartphones and medical imaging may become difficult to obtain.

Safeguarding the UK's water, energy and food resources

The UK is investing £4.5 million in research projects to tackle the challenges of water-energy-food nexus. The three projects aim to improve resilience, produce nexus models, and identify existing structures with low impact across water, food and energy systems.

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.

A 'sponge' for culturing neurons

Researchers created the first 3D neuronal culture with functioning neurons and astrocytes, using a sponge-like elastomeric scaffold. The technique allowed for direct comparison between 2D and 3D cultures, showing that 3D cultures have improved functional complexity and organization.

A peek at the secret life of pandas

Researchers tracked 5 pandas for months using rare GPS collars, finding that they sometimes hang together and have complex social interactions. The data also revealed a panda's feeding strategy, showing that they return to core areas after being away for long periods of time.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Fracture liaison services prevent fractures and save lives

A Swedish study shows that implementing Fracture Liaison Services can prevent a significant number of fractures, saving lives and reducing healthcare costs. The model predicts a reduction in fractures by 50% among patients identified with bone mineral testing, resulting in 19 quality-adjusted life years saved.

Smaller plates, smaller portions? Not always

A UConn Health study finds that smaller plates do not universally help reduce portions in children and teens with obesity. The researchers suggest that diet education should be clear, simple, repeated, and interesting for this population.

Greener industry if environmental authorities change strategy

Research suggests that focusing monitoring on companies using the most environmentally damaging technologies can encourage investment in cleaner technology, leading to increased emissions reductions. This approach maximizes net benefits to society while reducing monitoring costs.

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.

NYU developing HIV antibodies and RNA test in a single POC

Researchers at NYU College of Dentistry are working with Rheonix, Inc. on a Phase II grant to develop an affordable point-of-care test for HIV/AIDS detection in remote areas. The test aims to detect both antibodies and viral RNA in a single specimen within under one hour.

Recipe for antibacterial plastic: Plastic plus egg whites

Researchers have discovered bioplastics with significant antibacterial properties that could reduce hospital-acquired infections and food contamination. Albumin-based bioplastics demonstrated complete inhibition of bacterial growth, making them a potential solution for wound healing dressings and drug delivery.

MRI based on a sugar molecule can tell cancerous from noncancerous cells

A new MRI technique can detect cancerous cells by identifying telltale sugar molecules shed by the outer membranes of cancerous cells. This method could potentially replace or enhance current imaging tests like mammograms and CT scans, allowing for earlier diagnosis and more effective treatment.

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.

Notre Dame researchers develop computational model to simulate bacterial behavior

Researchers at the University of Notre Dame have developed a computational model that simulates the mechanical behavior of biofilms, which can be used to study issues such as blood clotting and waste treatment systems. The new model allows for the simulation of complex behavior, including viscoelastic properties, and can be adapted to ...

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.

Do biofuel policies seek to cut emissions by cutting food?

A study found that government biofuel policies rely on reductions in food consumption to generate greenhouse gas savings. The reduction in food available for consumption drives the decline in carbon dioxide emissions. This means that less food is available, and prices go up, disproportionately affecting the world's poor.

DFG to establish 1 clinical research unit and 5 research units

The DFG is establishing new Clinical Research Units and Research Units to investigate various topics, including pregnancy complications, particle physics, and nanotechnology. The research collaborations will focus on developing systematic design rules for nanoparticle synthesis and improving public transport planning.

Boston University STEM outreach program gains major boost from AT&T

The Boston University College of Engineering has received a significant donation from AT&T to create a two-year engineering and technology program for an urban high school population. The program aims to document its impact on high school graduation rates and provide resources for formal methods to measure success.

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.

More evidence for groundwater on Mars

Researchers have discovered rare spring deposits and playa formations on Mars that point to the presence of a hydrological cycle and groundwater upwelling. These findings support the idea that conditions on Mars could have been conducive to microbial colonization.

Evolutionary novelties in vision

Gene duplication events in early vertebrate evolution led to the development of novel functions in vertebrate eyes, including distinct opsins and transducin proteins. These specializations enable vertebrates to adapt to their environments, such as detecting ultraviolet light and responding to varying light intensities.

Love the cook: Attraction to comfort food linked to positive social connections

A new study by University at Buffalo researcher Shira Gabriel suggests that attraction to comfort food is based on having a good relationship with the person who prepared it. The study reveals how social factors influence food preferences and eating behavior, with implications for better understanding human connections and mental health.

Solving molybdenum disulfide's 'thin' problem

Researchers at Northwestern University have successfully increased molybdenum disulfide's light emission by twelve times by combining nanotechnology, materials science, and plasmonics. This breakthrough enables the material to be used in light emitting diode technologies and has potential applications in solar cells and photodetectors.

When attention is a deficit

Researchers found that activity in the medial prefrontal cortex monitors what's happening outside current focus of attention and shifts to a better strategy. The study used MRI scans to track volunteers' brains while they played a game with hidden patterns, revealing specific signals corresponding to color changes.

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.

Big data allows computer engineers to find genetic clues in humans

Researchers used big data from HapMap and 1000 Genomes projects to discover the gephyrin gene's connection to human history and its role in complex neurological diseases. They found a region with rapid evolution after splitting into yin and yang haplotypes, prevalent across different populations.

Teenagers shape each other's views on how risky a situation is

Research from University College London found that young adolescents (aged 12-14) were most influenced by their peers' opinions on risk, while older age groups adjusted their ratings more towards adults. The study suggests that targeting adolescent social norms may be key to public health interventions.

A long-standing mystery in membrane traffic was solved

Researchers at KAIST have solved the mystery of how NSF disassembles a SNARE complex. They found that NSF requires only one round of ATP hydrolysis to unwind the complex, contrary to previous theories. This discovery sheds new light on membrane fusion and vesicle traffic in cells.

Climate change does not cause extreme winters

Scientists at ETH Zurich and the California Institute of Technology have shown that global warming reduces temperature variability, leading to fewer cold snaps and less fluctuation in mid-latitude temperatures. This contradicts the hypothesis that Arctic amplification contributes to extreme winter events in lower latitudes.

Sexual selection isn't the last word on bird plumage, UWM study shows

A new study by University of Wisconsin-Milwaukee researchers found that bird plumage color is influenced more by natural selection than sexual selection. The study analyzed nearly 1,000 species of birds and discovered that the sexes have become closer in color over time to blend into their surroundings and hide from predators.

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.

Nanoscale worms provide new route to nano-necklace structures

Researchers developed a novel technique to craft nanometer-scale necklaces using tiny star-like structures threaded onto a polymeric backbone. The technique creates hybrid organic-inorganic shish kebab structures from semiconducting materials with unique properties.

Al-Hendy receives top honors from the Society for Reproductive Investigation

Dr. Ayman Al-Hendy has received two top honors from the Society for Reproductive Investigation for his outstanding record of scientific investigation and promising research career. He is being recognized for his work on fibroids, uterine growths affecting up to 75% of women, which can complicate pregnancy and cause excessive bleeding.

Fluke 87V Industrial Digital Multimeter

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

C. difficile doubles hospital readmission rates, lengths of stay

A study published in American Journal of Infection Control found that patients with C. difficile infection are twice as likely to be readmitted to the hospital, with significantly longer hospital stays. Researchers recommend improving antibiotic stewardship and infection control measures to prevent CDI rates.

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.

A first glimpse inside a macroscopic quantum state

Researchers have directly and experimentally confirmed the link between macroscopic quantum states and entangled particles. The study uses a beam of squeezed light to demonstrate entanglement among individual photon pairs, paving the way for advances in superconductivity, optical communications, and quantum computing.

The switch that might tame the most aggressive of breast cancers

Australian researchers found a gene ID4 driving the most aggressive form of triple-negative breast cancer. The discovery shows that switching off ID4 may 'tame' these cancers, making them more responsive to existing treatments. Researchers plan to further study how to block the gene and test its potential in mice and humans.

Study takes aim at mitigating the human impact on the Central Valley

A new study from Arizona State University examines the environmental consequences of rapid urban expansion in California's Central Valley. The research explores temperature-mitigating technologies and strategies to reduce urban heat island effects, but also reveals potential secondary effects on air quality.

Blood test may shed new light on Fragile X related disorders

A new study found that high methylation levels in the Fragile X gene are associated with increased symptoms of depression and social anxiety in women with the premutation genetic abnormality. This blood test may help diagnose individuals at risk and initiate early treatment.

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.

2015 AACR-Rosenthal Award honors Dr. William Hahn

Dr. William Hahn receives the 39th annual AACR-Rosenthal Memorial Award for his seminal work on cancer initiation, maintenance, and progression. His research provides a foundation for novel therapeutic approaches now being tested in the clinic.

Fluctuation X-ray scattering

Fluctuation X-ray scattering measures molecules at short timescales to reveal structural insights into biological molecules and materials. The technique improves upon traditional small-angle X-ray scattering, providing greater detail from limited datasets.

What to do with kidneys from older deceased donors?

A new study reveals that kidneys from older donors provide a lifetime of kidney function for older patients with shorter life expectancy, while younger patients do not benefit. Rapid transplantation from older donors is superior to delayed transplantation, increasing access to these organs.