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Science News Archive September 2012


Page 22 of 27

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.

Researchers emphasize evaluation of tradeoffs in battling urban heat island

A team of researchers from Arizona State University found that painting building roofs white can reduce average temperatures in urban areas but also disrupt regional hydroclimates. The study, focusing on Arizona's Sun Corridor, shows a 12% reduction in rainfall and an additional 4% decrease with white roofs.

Racial and ethnic diversity spreads across the country

The study found that almost all US cities have become more diverse over the past four decades, with rural communities following urban trends. Diversity has led to a decline in white-dominant places and an increase in communities with significant minority populations.

Apple iPhone 17 Pro

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

Mars's dramatic climate variations are driven by the Sun

Researchers at the University of Copenhagen have developed a model that links solar insolation to layer formation in Mars's ice caps. The model demonstrates a correlation between ice and dust accumulation and solar insolation, providing a dated climate history for Mars over 1 million years.

Changes in water chemistry leave lake critters defenseless

A new study found that changes in lake water chemistry, caused by acid rain and logging, are leaving small water organisms like plankton without adequate armor, making them easy prey for predators. The researchers warn that this could have significant consequences for the entire ecosystem.

Novel therapeutic targets identified for small cell lung cancer

A study published in Cancer Discovery reveals PARP1 and EZH2 as potential therapeutic targets for small cell lung cancer. The discovery could lead to the development of targeted treatments for this aggressive type of cancer, which currently has limited treatment options.

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.

Immune cell death safeguards against autoimmune disease

Researchers identified Puma and Bim as molecules that work together to kill self-reactive immune cells, which accumulate and attack body organs in autoimmune diseases. The study sheds light on the protection mechanism against autoimmune diseases, such as type 1 diabetes and rheumatoid arthritis.

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.

Meta Quest 3 512GB

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

Improving diagnosis of thyroid nodules

Researchers developed a Bayesian Artificial Neural Network model to analyze gene expression levels from over 90 FNA samples. The model identified eight biomarkers capable of distinguishing between malignant and benign tumours with high accuracy. This approach could potentially reduce the number of people with benign nodules undergoing ...

Protein critical to gut lining repair

Researchers at WashU Medicine have identified Wnt5a as a critical protein for reconstructing glands in the intestinal lining, which is key to repairing damaged gut tissue. The study provides new insights into the process of gut regeneration and potential therapeutic targets for diseases like inflammatory bowel disease.

Human genome far more active than thought

The GENCODE Consortium discovered a staggering array of genes in the human genome, including over 10,000 novel genes and 20,687 protein-coding genes. Long non-coding RNAs, a relatively new type of gene, were also found to play a significant role in human biology and disease.

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.

Childhood virus RSV shows promise against adult cancer

Researchers at the University of Texas Health Science Center San Antonio have discovered that RSV selectively kills cancer cells, with minimal side effects compared to traditional treatments. The virus is expected to be safe due to its childhood origins and limited lung infection.

Biopsies may overlook esophagus disease

Researchers mapped eosinophil distribution in esophagus, showing current biopsies may under- or misdiagnose eosinophilic esophagitis. The study suggests new diagnostic methods could be available in five years.

Rust never sleeps

Electron mobility in iron oxide is crucial for understanding chemical reaction mechanisms, including uranium groundwater reactions and low-cost solar energy devices. The study reveals the rates of electron transport vary depending on iron oxide structure, with rates ranging from a single hop to five hops per nanosecond.

Celestron NexStar 8SE Computerized Telescope

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

Childhood sexual abuse linked to later heart attacks in men

A new study by the University of Toronto found that men who experienced childhood sexual abuse are three times more likely to have a heart attack than men who were not sexually abused as children. The researchers also noted that the pathways linking childhood sexual abuse to physical health outcomes in later life may be gender-specific.

Adding bavituximab to second-line chemotherapy doubles response rate

Researchers found that adding bavituximab to docetaxel chemotherapy improves response rates, progression-free survival, and overall survival in late-stage non-squamous, non-small cell lung cancer (NS-NSCLC) patients. The study showed a doubling of the overall response rate compared to the control arm.

Predicting how patients respond to therapy

A new study found that brain scans can predict patients' responses to cognitive behavioral therapy for social anxiety disorder. The researchers measured brain activity while patients looked at faces before treatment and found those with greater activity in high-level visual processing areas showed the most improvement after therapy.

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.

Bright life on the ocean bed: Predators may even color code food

Researchers discovered that deep-sea creatures produce mostly blue and blue-green light, with some species emitting green spectra. They found that these animals have incredibly sensitive color vision, which may be used to detect and distinguish between food sources.

Even the very elderly and frail can benefit from exercise

A study led by Dr. Louis Bherer found that all seniors, including those considered frail, can enjoy the benefits of exercise after only three months. The research showed significant improvements in physical capacity, cognitive performance, and quality of life among participants.

Deep-sea crabs grab grub using UV vision

Researchers discovered that deep-sea crabs can detect shorter wavelengths of light, including ultraviolet and blue light, allowing them to identify toxic corals and distinguish between edible plankton. This sensitivity may enable the crabs to color-code their food using UV vision.

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.

Family literacy project exceeds expectations

A unique approach to family literacy developed by Professor Cathy Nutbrown has had a huge success, benefiting over 6,000 families in the UK. The ORIM Framework focuses on four key elements: opportunities, recognition, interaction, and models, highlighting parents' roles and offering ideas for how they can help their child.

Weapon-wielding marine microbes may protect populations from foes

Researchers found that a few marine microbes produce natural antibiotics that protect their populations from competitors and neighboring populations. This cooperative behavior, where some individuals act as protectors of the many, is a surprising example of social organization in microbial populations.

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.

Compensation for forced labor under National Socialism: Negotiations to practices

An international team of academics researched the implementation and effects of Germany's compensation payments to former forced labourers, finding that personal experiences and memories played a crucial role in shaping victims' perceptions of the payments. The study, published in four volumes, reveals complex persecution experiences a...

The Lancet series on universal health coverage

A Lancet series examines the social, political, and economic issues surrounding universal health coverage. The evidence suggests that progress towards UHC leads to substantial improvements in population health, particularly for the poorest people. However, countries relying predominantly on out-of-pocket payments have not achieved UHC....

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.

Survey shows why claws come out over feral cat management

A North Carolina State University survey finds that feral cat management is a contentious issue between 'cat people' and bird conservationists, with differing opinions on the impact of feral cats on wildlife. The study suggests that common ground can be found in caring for animals, and collaborative solutions such as involving cat care...

NASA analyzes Isaac's rainfall: Drought relief and flooding

Hurricane Isaac brought beneficial rain to drought-stricken regions in the Midwest, with rainfall totals ranging from 40-120 mm. The storm also caused significant flooding in Haiti and southeastern Florida, resulting in fatalities and property damage.

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.

In Rochester, a tale of tainted tattoos

A recent study in Rochester, NY, documents 19 cases of infected tattoos caused by a type of bacteria often found in tap water. Premixed gray ink is the suspected source of the infection, which was treated with antibiotics and resolved in most patients.

Genetic discovery in Montreal for a rare disease in Newfoundland

Researchers from the University of Montreal discovered the genetic cause of hereditary spastic ataxia, a rare disease affecting coordination and movement. The VAMP1 gene mutation is responsible for the condition, which can lead to debilitating symptoms if left untreated.

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.

A brain filter for clear information transmission

Researchers at DZNE found that inhibitory signals control precise output signals in neurons, enabling targeted patterns for long-term memory storage. This refined system acts like a filter, amplifying synchronous signals and resisting inhibition to ensure specific cell groups are activated.

Modeling sepsis in newborns

Researchers at Boston Children's Hospital have created a model to study sepsis in newborns, identifying diagnostic markers and potential treatments. The model has shown that even at the earliest hours of life, newborns can mount a robust inflammatory response to bacterial challenge.

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.