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Science News Archive 2012


Page 21 of 333

UNM Cancer Center researchers study new target for breast cancer

Researchers at the UNM Cancer Center are studying GPER, a novel estrogen receptor, to develop potential therapies for breast cancer. By understanding how GPER influences tumor growth and metastasis, they aim to create more effective treatments that can reduce resistance to existing drugs.

Cork the key to unlocking the potential of graphene

Researchers have successfully formed graphene into useful three-dimensional structures by mirroring the structure of cork, enabling record-breaking strength and elasticity. The breakthrough, published in Nature Communications, has opened up new avenues for investigations of graphene's potential applications.

Hogging the spotlight: South Farms pig gets international attention

The completed genome annotation is expected to accelerate progress in both biomedical and agricultural research. The project's findings provide valuable insights into the evolution and domestication of pigs, as well as potential applications in animal breeding and disease modeling.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Fitness for toad sperm: The secret is to mate frequently

Researchers found that male toads storing sperm during the breeding season produced sperm with higher motility than those kept under natural conditions without females. Frequent mating also appeared to slow down sperm senescence, a process affecting sperm quality with age.

5 big strides to fight lung disease in our tiniest patients

Dr. Bernard Thébaud's team presents promising findings on treating bronchopulmonary dysplasia (BPD), a lung disease affecting thousands of premature newborns annually. Their study suggests the use of human umbilical cord-derived stem cells as a potential treatment, paving the way for further research and clinical trials.

Apple iPhone 17 Pro

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

Web-based project prevents epilepsy-related depression

A new study by Emory researchers has proven successful in preventing depression in people with epilepsy, reducing seizures and improving quality of life. The web-based method, called Project UPLIFT, provides patients with depression prevention and stress management skills, increasing knowledge and skills to replace negative feelings.

New optical tweezers trap specimens just a few nanometers across

Researchers at Stanford University School of Engineering have designed a novel light aperture that can stably trap objects as small as 2 nanometers using plasmonic technology. The device uses a silver and silicon dioxide structure to focus light and create a powerful, concentrated beam that can trap tiny particles.

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.

Working towards happiness

A new study by Dr. Elizabeth Mokyr Horner found that individuals experience a large improvement in well-being and life satisfaction after retirement, but this benefit stabilizes at age 70 regardless of the individual's retirement age. The researcher concludes that well-being may be affected minimally by increasing the retirement age.

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.

Synchrotron gives insight into green energy enzymes

UC Davis chemists used a Japanese synchrotron to study hydrogenases, natural catalysts that power the 'hydrogen economy'. They discovered new details about the iron-nickel complex, revealing how atoms can move in the enzymes.

Delivered meals help seniors stay in their homes

A Brown University analysis found that states spending more on home-delivered meals under the Older Americans Act have fewer low-care nursing home residents. Home-based meals emerged as a statistically significant factor affecting state-to-state differences in low-care nursing home population.

Rewriting personal history by inventing racist roads not taken

A study by Northwestern University's Kellogg School of Management found that people distort their memories and convince themselves they passed up opportunities for racism, even if none existed. This mental trick increases willingness to express less racially sensitive views and feel licensed to behave in questionable ways.

The radical restructuring of brain networks in comatose patients

Researchers found that comatose patients' brain networks are restructured in a radical way, with some regions becoming hubs and others less connected. This changes could be linked to consciousness disorders and may help clinical practitioners diagnose comatose patients more accurately.

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.

Protected 'power naps' prove helpful for doctors in training to fight fatigue

Researchers found that protected sleep periods increased time slept while on call by 50% and decreased overall time awake, leading to improved sleep quality and reduced fatigue. The study provides evidence that young doctors value the importance of sleep and are looking for ways to increase performance to better treat patients.

Crag keeps the light 'fantastic' for photoreceptors

Researchers discovered Crag's crucial role in maintaining photoreceptor integrity by regulating the trafficking of rhodopsin. The protein activates Rab11, which enables the transport of vesicles loaded with freshly made rhodopsin, resetting the light-sensing mechanism.

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.

Sunshine, biofuel and the tides, oh my!

Researchers are exploring ways to improve solar power forecasting, grow algae for biofuel sustainably, and model the environmental effects of tidal power. PNNL scientists have developed new approaches to predict clouds, analyzed resources needed for algal biofuel production, and created a computer model to study tidal energy extraction.

California's N2O emissions may be nearly triple current estimates

Researchers found that nitrous oxide emissions in California may account for 8% of total greenhouse gas emissions, with a potential impact on the state's 2020 emission reduction targets. The study used a new method combining atmospheric measurements and model predictions to estimate N2O levels.

Bias may exist in rating of medical trainees

A study by UK researchers found that attending physicians tend to rate borderline performances lower when previously exposed to good, rather than poor, performances. This contrast bias may result in biased judgments in competency-based education assessment systems.

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.

'Transport infrastructure' determines spread of HIV subtypes in Africa

A new study published in AIDS Journal found that HIV subtype distribution is strongly influenced by spatial accessibility and transportation networks in Africa. The research used advanced mapping techniques to assess the role of 'spatial connectivity' in the spread of HIV across sub-Saharan Africa.

Mercury in coastal fog linked to upwelling of deep ocean water

Researchers found elevated mercury levels in coastal fog due to upwelling of deep ocean water, which brings the element to the surface and into the atmosphere. While the levels are extremely low, more research is needed to understand the processes involved.

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.

Genetics Society of America's Genetics journal highlights for December 2012

The December issue of Genetics Society of America's journal features research on genetic variation in yeast, gene functional trade-offs, and serotonin signaling in C. elegans. These studies explore how genetic variations affect function and provide insights into the evolution of pleiotropy and the mechanism of signaling by serotonin.

MIT Deshpande Center announces Fall 2012 research grants

The Deshpande Center has awarded grants to ten MIT research teams working on early-stage technologies with the potential to significantly impact various fields. These projects aim to develop new technological innovations in areas such as cancer treatment, computation, and food production.

Predictors of postpartum pelvic joint pain identified among working women

A new study has identified factors during pregnancy and postpartum that can predict pelvic girdle pain among working women. History of low back pain and higher somatization are found to be predictors, while more sleep or rest and fewer days of bed rest after delivery are associated with a lower risk.

Genetic data shows that skin cancer risk includes more than UV exposure

A new study published in Genetics reveals that assessing skin cancer risk can be improved by accounting for genetic factors, such as family history and ethnicity. The researchers developed a more precise model for assessing risk using phenotypic and genetic information from over 5,000 participants.

Targeting neurotransmitter may help treat gastrointestinal conditions

Researchers found that targeting glutamate receptors in the vagus nerve may control pancreatic functions, providing new hope for treating conditions like gastro-esophageal reflux disorder. The study's findings support the idea that separate nerve pathways regulate diverse organs along the upper gastrointestinal tract.

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.

Smartphones might soon develop emotional intelligence

Researchers at the University of Rochester developed a computer program that analyzes 12 features of speech to identify six emotions from sound recordings, achieving 81% accuracy. The system can be used to develop complex apps that adjust colors and music based on user emotions.

Gordon and Betty Moore Foundation gives a big boost to BigBOSS

The Gordon and Betty Moore Foundation has awarded a $2.1 million grant to the University of California at Berkeley's Berkeley Center for Cosmological Physics to advance dark energy research through the BigBOSS project. BigBOSS aims to study dark energy with unprecedented precision using revolutionary technologies.

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.

UK initiates first cancer reporting model of its kind in US

The University of Kentucky has developed a pioneering electronic health record (EHR) reporting system for cancer cases to the state's cancer registry. This innovation enables real-time data transmission, facilitating faster trend analysis and informed statewide cancer control efforts.

Scientists find oldest dinosaur -- or closest relative yet

Researchers uncover fossils of a previously unknown species, Nyasasaurus parringtoni, that is believed to be the earliest dinosaur or closest relative yet. The discovery pushes back the origins of dinosaur lineage by 10-15 million years and reveals characteristics common to early dinosaurs.

Fellows to look at the future of the UK and Scotland

The Economic and Social Research Council (ESRC) has appointed seven senior fellows to examine the impact of Scottish independence on the UK. The fellowship program aims to provide independent research evidence to inform the debate and planning for both scenarios.

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.

Infants learn to look and look to learn

Researchers at the University of Iowa documented infants' ability to create knowledge by looking at their surroundings, starting nearly from birth. Infants need to dwell on objects to learn about them, and a mathematical model validates this importance.

Quantum thermodynamics

Researchers found that blackbody radiation shifts caused by surrounding chamber temperature can impose limits on atomic clock precision. The study, led by Charles Clark and Marianna Safronova, explores how ytterbium atoms are affected by this faint form of influence, crucial for future clock recalibrations.

Brain stimulation may buffer feelings of social pain

Researchers found that stimulating the right ventrolateral prefrontal cortex (rVLPFC) can alleviate the painful effects of social exclusion. Participants who received rVLPFC stimulation reported less unpleasantness and hurt feelings during a virtual ball-tossing game, regardless of whether they believed they were being socially excluded.

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.

Metabolic biomarkers for preventive molecular medicine

Researchers have identified 48 metabolites linked to cellular ageing and disease risk in mice. The study reveals a strong connection between metabolism and biological age, offering new insights into preventive molecular medicine.

Nature Materials study: Boosting heat transfer with nanoglue

A team of researchers developed a new method to significantly increase heat transfer rate across different materials by sandwiching an ultrathin layer of 'nanoglue' between copper and silica. The approach demonstrated a four-fold increase in thermal conductance, promising new innovations in cooling and energy applications.

Driverless vehicles expected to navigate intersection of safety, speed

Researchers at Virginia Tech developed a step-by-step procedure for managing driverless vehicles through intersections, considering factors like location, speed, and acceleration. The proposed system aims to reduce crashes and emissions by keeping vehicles moving and optimizing traffic flow.

Meta Quest 3 512GB

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

UC Riverside entomologist recognized for research in citrus entomology

Joseph Morse, a UC Riverside professor of entomology, has received the California Citrus Quality Council's Albert G. Salter Memorial Award for his steadfast dedication to the field of entomology. His extensive research on controlling citrus pests has led to significant contributions to the California citrus industry.

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.