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Science News Archive July 2014


Page 33 of 34

Enlightening cancer cells

Researchers 'remote-controlled' cancer cell behavior with light, finding that activation can cause changes in morphology, proliferation, and gene expression. This breakthrough applies optogenetics to cancer research, offering a precise method for targeting specific cells.

Apple iPhone 17 Pro

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

New spawning reefs to boost native fish in St. Clair River

Two new fish-spawning reefs will be built in the St. Clair River to boost native species such as lake sturgeon, walleye, and lake whitefish. The $3.5 million project aims to restore habitat by providing river-bottom rock structures suitable for spawning.

Locusts harness the sun to get their optimum diet

Scientists discovered that locusts prefer food sources with optimal protein/carbohydrate ratios at specific temperatures. The study found that locusts modify their behavior to get the maximum benefit from available nutrients.

NIH study reveals gene critical to the early development of cilia

A recent NIH study has identified a crucial gene involved in the early development of cilia, which are essential for cell communication and sensory systems. Without this gene, mice failed to grow cilia, leading to embryonic death, highlighting the importance of Cc2d2a in cilia formation.

Study examines neurological outcomes for TBI treatments

A randomized clinical trial of 200 patients with traumatic brain injury found that administering erythropoietin or maintaining a higher hemoglobin concentration did not improve neurological outcomes at 6 months. Transfusion thresholds also had no significant impact on recovery rates.

Cancer risk: Aspirin and smoking affect aging of genes

Researchers have discovered that aspirin use slows down certain aging processes of the genome, while smoking accelerates them. The study found a significant correlation between aspirin use and reduced DNA methylation changes in healthy women over 50 years old, suggesting a possible mechanism for cancer prevention.

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.

Alcohol use disorders linked to decreased 'work trajectory'

A study found that alcohol use disorders are associated with a lower work trajectory, with women's careers more likely to be disrupted. The association is stronger for women than men, suggesting that AUDs may have a greater impact on women's career paths.

Campus showcases high-performance buildings

The National Renewable Energy Laboratory (NREL) has developed office and laboratory spaces that demonstrate high-performance, sustainable building designs and constructions. The campus features facilities with best-in-class energy efficiency and sustainability practices.

Meta Quest 3 512GB

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

Study finds online bullying creates off-line fear at school

A recent study by Sam Houston State University found that online bullying creates significant fear among students who have experienced traditional bullying or gang activity. Cyberbullying is most prominent in minority populations, leading to negative effects such as decreased academic performance and increased anxiety.

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.

Christof von Kalle, M.D., Ph.D. receives Pioneer Award

Dr. Christof von Kalle has received a Pioneer Award from Human Gene Therapy for his leadership and accomplishments in the field of cell and gene therapy. He is recognized for his seminal contribution to vector integration, a critical feature of retro- and lentivirus-based vectors.

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.

Separating finely mixed oil and water

MIT researchers have developed a new membrane that can separate finely mixed oil and water, including nanoemulsions. The membrane uses hierarchical pore structures to block the passage of unwanted material while providing strength sufficient to withstand high pressure.

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.

Predicting the outcome of hepatitis C virus treatment

Researchers have identified a type I interferon marker that can predict patients with an increased risk of HCV relapse after antiviral therapy. Patients who maintain a strong type I interferon response are more likely to remain HCV-free.

Video games could provide venue for exploring sustainability concepts

Researchers from Oregon State University argue that video games can educate the public on complex problems like pollution, drought, and climate change. Video games encourage creative thinking, strategic problem-solving, and social collaboration, making them a potential tool for promoting sustainable practices.

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.

Poor physical, financial health driven by same factors

Researchers found a strong correlation between retirement savings and health improvement behaviors, with 401(k) contributors improving their health by 27% more than non-contributors. The study controlled for initial health, demographics, and job type to find that financial planning predicts future health changes.

NREL bolsters batteries with nanotubes

Researchers at NREL created high-performance, binder-free electrodes using carbon-nanotube-based materials to improve battery life and performance. The technology has attracted interest from industry and is being licensed for volume production.

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.

Unsuspected aspect of immune regulation revealed

Researchers at the Garvan Institute of Medical Research have discovered that B cells participate in the development of regulatory T cells, which control how killer T cells behave. This finding has implications for treating autoimmunity and preventing transplant rejection.

Freeze-storage egg banking for egg donation treatment

A study by Dr Ana Cobo found that cumulative live birth rates increase progressively with the number of vitrified eggs used, reaching a plateau at 97.3% with 40 eggs. Egg banking can provide a large pool of donor eggs without synchronizing cycles, making it a more efficient and safer process.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Deployment-related respiratory symptoms in returning veterans

A study of 50 returning veterans found that non-specific respiratory symptoms were common, with evidence of airway hyperreactivity in 36% of patients. Underlying mental health and sleep disorders were present in 66% of the patients. Airway hyperreactivity was seen in both asthma and nonspecific cases.

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.

Reducing deer populations may reduce risk of Lyme disease

A 13-year study in Connecticut found that reducing deer populations by ≥87% results in a significant reduction in tick abundance and resident-reported cases of Lyme disease. This suggests that managing deer populations could be an effective strategy for reducing human interactions with infected ticks.

UCLA awarded $7 million to unravel mystery genetic diseases

UCLA's David Geffen School of Medicine has received a $7.2 million NIH grant to tackle rare genetic disorders through comprehensive bedside-to-bench clinical research. The program aims to provide answers to patients living with undiagnosed diseases by analyzing patients' genomes and identifying environmental factors that lead to disease.

Muscle-powered bio-bots walk on command

Scientists at the University of Illinois have developed a new class of walking 'bio-bots' powered by muscle cells, controlled with electrical pulses. The breakthrough allows for unprecedented control over their function, opening up possibilities for environmental and medical applications.

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.

A case study of manta rays and lagoons

Researchers used novel tools to examine how manta rays use Palmyra's lagoons as breeding grounds and feeding areas, finding that food is a key driver of their presence. The study highlights the importance of protecting lagoons from human disturbance and habitat degradation to conserve this vulnerable species.

Fear, not data, motivates sunscreen users, research shows

A study published in the Journal of Behavioral Medicine found that fear and worry about skin cancer drive people's use of sunscreen, rather than information about the disease. The researchers suggest that addressing emotions may be crucial for designing effective public health interventions.

The biology of addiction risk looks like addiction

A new study published in Biological Psychiatry found that individuals at high risk for addiction share similar neurobiological signatures with addicted individuals. The research suggests a common brain mechanism that promotes the use of addictive substances in vulnerable people and those with long-standing habitual substance use.

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.

New NIST metamaterial gives light a one-way ticket

Researchers at NIST have created a silver-glass metamaterial that enables one-way transmission of visible light, with around 30 times more light passing through in the forward direction than in reverse. The device has potential applications in optical information processing and biosensing devices.

New study involving CU-Boulder tells the tale of a kangaroo's tail

A new study involving CU-Boulder reveals that red kangaroos use their tails as a powerful fifth leg to support and propel motion while grazing on all fours. The study, published in Biology Letters, shows that the kangaroo tail performs as much mechanical work as one of its legs.

Catheter ablation a first-line treatment for atrial flutter

Researchers at UCSF found catheter ablation to be a highly effective first-line treatment for atrial flutter, reducing hospital visits by 12% and emergency department visits by 40%. The procedure also lowers the risk of atrial fibrillation by 11%.

One in six adolescents in the ER has experienced dating violence

A study found that one in six adolescents who visited the emergency department experienced dating violence. Factors associated with dating violence included African-American race, alcohol misuse, and depression. The study highlights the need for screening and intervention among youth to prevent future adult intimate partner violence.

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.

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.