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Science News Archive 2011


Page 261 of 311

Cancer surgery society presents top honor to Kimberly Duchossois

The Society of Surgical Oncology is presenting the James Ewing Layman's Award to Kimberly Duchossois for her leadership and vision in improving cancer care. Her family's dedication began after her mother died from cancer, leading them to create and endow the American Cancer Society Patient Navigation Services.

Human stem cells transformed into key neurons lost in Alzheimer's

Researchers at Northwestern University have successfully reprogrammed human embryonic stem cells to produce critical neurons lost in Alzheimer's disease. This breakthrough allows for rapid drug testing and the possibility of transplanting these new neurons into people with Alzheimer's, which could help preserve memory function.

Dr. Chin-Teh Sun wins AIAA Chichlow Prize

Dr. Chin-Teh Sun has made significant contributions to the fundamental understanding of impact damage and composite structure failure. He is being honored with the AIAA Chichlow Prize for his groundbreaking research on damage-tolerant design in aerospace materials.

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.

Patients are willing to undergo multiple tests for new cancer treatments

A study by Mayo Clinic and TGen found that patients are willing to undergo many tests for advanced experimental treatment in clinical trials. Patients were most willing to undergo non-invasive tests such as urine, blood, and imaging studies, but less willing to undergo invasive procedures like skin biopsies and MRIs.

New system can warn of tsunamis within minutes

Researchers developed a new system, RTerg, that can identify tsunami earthquakes in real-time, giving local residents minutes to evacuate. The system uses algorithmic tools to analyze seismic data and sends alerts to warning centers, potentially saving lives.

Affordability of batteries key to harnessing wind and solar power

A comprehensive review of electrochemical energy storage systems reveals promising technologies like vanadium redox flow, sodium-beta alumina membrane, lithium-ion, and lead-carbon batteries. These systems can store electrical energy in chemicals and release it upon demand, but affordability is key to widespread deployment.

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.

New research from Psychological Science

New research from Psychological Science shows that attentional task sets modulate subliminal semantic and visuomotor processes differently. High-capacity individuals recover more quickly from distractions than low-capacity individuals.

New microscope produces dazzling 3-D movies of live cells

The new microscope allows researchers to study the dynamic inner lives of living cells without damaging them. It uses a combination of structured illumination and two-photon microscopy to create high-resolution, three-dimensional images of cellular landmarks.

Racial identity tied to happiness, study finds

A recent study at Michigan State University found that individuals with a strong sense of racial identity tend to be happier in life. The research suggests that this connection is particularly pronounced for women, who experience increased happiness due to a stronger sense of belongingness within their racial group.

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.

Can you predict your mate will cheat by their voice?

A study by McMaster University found that people use voice pitch as a warning sign of future betrayal. Women are drawn to men with lower pitches, while men are attracted to women with higher pitches. This evolutionary mechanism helps protect individuals from infidelity and its associated costs.

Some overweight adolescents may be at risk for weak bones

A study of 143 overweight adolescents found those with risk factors like insulin resistance and low HDL cholesterol have less bone mass than their peers. The study suggests that increasing vigorous physical activity can help improve bone mass and reduce the risk of diabetes and heart disease.

Loss of key protein boosts neuron loss in ALS

The study found that over one-third of genes affected by TDP-43 are involved in the central nervous system. The protein also affects alternative splicing of many genes, including its own RNA message. This loss of regulation leads to more TDP-43 accumulation and neuron damage.

Creasing to cratering: Voltage breaks down plastic

Researchers developed a protective substrate to observe polymer deformation, revealing creasing-to-cratering phenomenon under increased voltage. This breakthrough could lead to improved durability and efficiency of polymers in electrical applications.

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.

Weight-loss surgery successful in treating overweight adolescents

A new study published in Clinical Obesity reveals that bariatric surgery can result in significant weight loss in severely obese adolescents. The existing evidence suggests that bariatric surgery in older children results in significant weight loss and improvements in comorbidities and quality of life.

Breast cancer survivors at higher risk for falls

Postmenopausal breast cancer survivors are more likely to fall than their peers, according to a new study in the Archives of Physical Medicine and Rehabilitation. The research suggests that balance disturbances caused by treatment may contribute to falls in these patients.

Zooming in on the weapons of Salmonella

Researchers have successfully imaged the three-dimensional structure of Salmonella's needle complex with unprecedented precision, shedding light on its deadly mechanism. By combining high-resolution cryo-electron microscopy and advanced imaging software, the team was able to generate a single sharp image from thousands of blurred ones.

Apple iPhone 17 Pro

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

The better off sleep better

A UK study found that people with higher levels of education and married individuals report better sleep quality. Additionally, job satisfaction plays a significant role in determining the quality of sleep, with those who are least satisfied reporting shorter sleep periods. The study also highlights the impact of work-related pressures...

Unique teaching method at UWM earns grant for federal study

The U-Pace program has been shown to increase student performance and close the achievement gap, with minority and low-income students performing better in online courses than in traditionally taught classes. The upcoming study will investigate the program's effectiveness across three disciplines over four years.

Novel mechanism for control of gene expression revealed

Researchers at Boston University School of Medicine have identified a novel mechanism for controlling gene expression, which is evolutionarily conserved in humans. This process, called transcriptional attenuation, involves the blocking of premature termination complexes to allow genes to be expressed under certain stress conditions.

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.

Vital funding for children's brain tumor research

A new study will investigate 'ependymoma', a rare brain tumour type with low survival rates. The research aims to develop drugs called 'histone deacetylase inhibitors' to re-activate natural defence mechanisms against brain cancer.

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.

The tooth about zinc

A worldwide problem, zinc deficiency can cause health issues; proper denture care and regular dental check-ups are essential for safe use of zinc-based adhesives.

Happy hour linked to pub violence

A Cardiff University study found a strong link between happy hour-style drinking promotions and pub violence in the UK. The research suggests that premises with aggressive pricing strategies and lax staff monitoring are more likely to experience high levels of violence.

Environmental impact of animal waste

Researchers found that anaerobic lagoons in North and South Carolina have high levels of nitrogen-cycling genes but low denitrification enzyme activity, leading to acidification and eutrophication of surrounding ecosystems. The study highlights the need for improved waste management practices to minimize environmental harm.

Bone-creating protein could improve dental implant success

Researchers have found a bone-creating protein that can improve dental implant success when used to augment the maxillary sinus. The protein, BMP, induces superior bone quality and improves chances for successful implants compared to conventional bone grafting.

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.

String blossom thinner proves effective across stages of bloom development

Research provides valuable data on optimal thinning times for commercial peach and nectarine production, with mechanical string blossom thinners showing significant benefits across stages of bloom development. The study found that thinning at the right stage increased fruit size and market value, while reducing follow-up hand-thinning ...

Boston Medical Center receives grant from Astrazeneca to 'end diabetes'

The END Diabetes Program aims to show that lifestyle changes can prevent or delay the onset of Type 2 diabetes, thus reducing cardiovascular disease risk. The six-month program offers educational workshops, free membership, individual coaching, and regular exercise sessions for at least 200 adults.

College students surveyed on guns on campus

A survey of college students at two universities found that more students were uncomfortable with concealed weapons on campus than those who supported it. The study, conducted by Sam Houston State University, found significant differences in opinions between students' comfort levels with guns on campus versus the wider community.

Fluke 87V Industrial Digital Multimeter

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

Sperm quality and counts worsening in Finland

A new study reveals semen quality has deteriorated significantly in Finland over the last decade, with total sperm counts decreasing from 227 million to 165 million. The incidence of testis cancer among younger men is also increasing, with a significant increase observed between those born in the late 1980s and earlier generations.

Kidney transplant recipients: Get moving to save your life

A study published in the Clinical Journal of the American Society Nephrology found that kidney transplant recipients who engage in little physical activity face increased risks of dying prematurely. The research suggests that patients need to exercise to fend off an early death and maintain heart health, which is crucial for these indi...

Our ancestors lived on shaky ground

Scientists discovered a link between ancient human sites and tectonically active landscapes in southern Africa. The research suggests that early humans were attracted to habitats created by tectonic movements near rivers or lakes, which provided food, shelter, and drinking water.

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.

ATS issues report on emerging issues in HIV-associated pulmonary disease

The American Thoracic Society's report highlights the evolving landscape of HIV-associated pulmonary disease, including increased chronic lung diseases and new syndromes associated with antiretroviral therapy. Clinicians face a wider range of HIV-associated diseases, emphasizing the need for continued research and treatment modalities.

Method developed to match police sketch, mug shot

Researchers at Michigan State University have developed a system that can automatically match hand-drawn facial sketches to mug shots in law enforcement databases. The method achieved promising results, correctly identifying the suspect in 45% of cases.

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.

Soot packs a punch on Tibetan Plateau's climate

Soot on snow accelerates glacier melt, altering snowmelt and monsoon patterns in Asia. The Tibetan Plateau's surface temperature increased by over 2 degrees Fahrenheit due to soot on snow, leading to stronger monsoons.

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.

New findings on drug tolerance in TB suggest ideas for shorter cures

Researchers found that multi-drug tolerant organisms can form within days of infection in zebrafish and grow inside host macrophages, helping to promote the continuation of TB. Inexpensive drugs like verapamil may block tolerance mechanisms, potentially shortening treatment duration.

In search of cancer's common ground: A next-generation view

Researchers have synthesized cancer literature to introduce the concept of enabling and emerging hallmarks, which are features that set the stage for cancer and may become core characteristics in nearly all cancers. This review article provides a cohesive foundation for biomedical researchers to develop new cancer treatments.

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.

Scientists call for 'swifter and sounder' testing of chemicals

The letter highlights growing concerns about chemicals like BPA and the need for experts from genetics, reproductive medicine, and other fields to interpret and evaluate science. The authors advocate for swifter and sounder testing procedures to prevent chemicals from entering the environment.

Scripps Research scientists create cell assembly line

Researchers at Scripps Institute develop a novel technology that synthesizes complex cellular structures from simple starting materials, creating uniform cell-like compartments. The new process is highly efficient and customizable, revolutionizing the field of synthetic biology.

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.

Keeping soft fruit 'fur-free' for longer

Cold plasma technology is being used to keep mould at bay for longer in soft fruit, with results showing an extra five days of shelf-life. This innovation has the potential to reduce waste and losses in the industry, benefiting producers and customers alike.

Scientists identify susceptibility factor for bipolar disorder

A new study reveals a previously unrecognized susceptibility factor for bipolar disorder, with genetic variation in the neurocan (NCAN) gene associated with an increased risk. The findings suggest that NCAN variants may disturb neuronal processes in patients with bipolar disorder, leading to cognitive deficits.