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Science News Archive January 2011


Page 11 of 22

New program targeting whole-person health care gets major grant

A new program aiming to bridge the gap between body and mind has received a $3.9 million grant to create comprehensive, integrated healthcare systems in Colorado. The program, ACT, will engage local leaders to tackle fragmentation in healthcare and produce best practice models for whole-person care.

Atlas of an organism

A team of European researchers has generated a comprehensive digital gene expression atlas for the developing mouse embryo, revealing tissue-specific and overlapping gene networks. The atlas includes data for over 15,000 genes in hundreds of anatomical structures and provides insight into developmental processes.

Apple iPhone 17 Pro

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

Young couples can't agree on whether they have agreed to be monogamous

A new study of 434 young heterosexual couples found that many are misjudging their partners' risk behaviors and failing to communicate effectively about monogamy. Almost 30% of those who claimed to have an explicit agreement broke it, with at least one partner having sex outside the relationship.

More asteroids could have made life's ingredients

A team of researchers found excess left-handed isovaline in a wider range of carbon-rich meteorites, suggesting conditions on asteroids favored the creation of left-handed amino acids. Liquid water appears to be key to this process, and its amplification may have perpetuated a bias toward left-handed life.

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.

Selective estrogen signaling key to postmenopausal risk of obesity

Researchers discover that selective activation of nonclassical ER-alpha signaling may help reduce postmenopausal obesity risk by normalizing energy balance. The study found that this type of estrogen signaling is crucial for regulating body weight and preventing metabolic disorders.

Chaperone enzyme provides new target for cancer treatments

Researchers identified a chaperone enzyme, Rad18, that plays a key role in accurate DNA repair, and a signaling protein, Cdc7, that ensures error-free repair. This discovery offers a promising new target for cancer therapies, potentially overcoming resistance to DNA-damaging treatments.

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.

Identity theft by aphids

Researchers discovered aphids on ginger and heliconia plants have genetic differences from those on banana plants, reclassifying them as a separate species Pentalonia caladii. This finding has significant implications for the biological control of banana aphids and preventing the spread of BBTV.

Apologies aren't as good as people imagine they'll be

A recent study published in Psychological Science found that people's predictions of apology value are often inaccurate. The researchers used an experiment to test how individuals perceive apologies and discovered that those who imagined receiving an apology valued it more than those who actually received one.

Fluke 87V Industrial Digital Multimeter

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

Chemists document workings of key staph enzyme -- and how to block it

Scientists have determined the structure and mechanism of a key enzyme in Staphylococcus aureus that produces cholesterol and a virulence factor. This breakthrough could lead to new cholesterol-lowering drugs and antibiotics against staph infections, as well as treatments for parasitic diseases.

Breakthrough for more efficient drug development

A tiny polypeptide has been developed that can bind to target-seeking molecules, enhancing their properties and improving the efficiency of drug development. The concept presents a new approach to drug development, potentially allowing for rapid development of new drugs with reduced costs and time.

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.

Youth adapt faster than seniors to unexpected events

A Concordia University study reveals that younger adults are quicker to respond when faced with an unexpected event, whereas older adults take longer to adapt. This finding has implications for educators and older adults in situations where performance is crucial.

Functional boost for magnetic resonance imaging

Researchers have developed a more robust approach to functional magnetic resonance imaging (fMRI) that can improve the detection of neural activity and allow for more precise interpretations of fMRI data. This new technique involves three stages: prediction, modeling, and inference, which can turn noisy data into discrete sequences of ...

Findings on pollution damage to human airways could yield new therapies

Researchers at Duke University Medical Center discovered how nanoparticles from diesel exhaust damage lung airway cells, a finding that could lead to new treatments for people susceptible to airway disease. The study showed that the severity of injury depends on an individual's genetic make-up.

Healthy gums may lead to healthy lungs

A new study suggests that periodontal disease may increase the risk for respiratory infections like COPD and pneumonia. Regular oral care can help prevent periodontal disease, which has been linked to other chronic inflammatory diseases.

Biological Psychiatry special issue: Postmortem research

This special issue of Biological Psychiatry highlights the benefits and challenges of postmortem research in studying psychosis, schizophrenia, and other psychiatric disorders. Advances in science and technology have expanded the scope of postmortem work, allowing for more detailed studies of brain structure and function.

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.

Distance may be key in successful negotiations, new study shows

Research from the University of Texas at Austin found that physical distance between people during negotiations can lead to better outcomes. Negotiators who were far apart scored higher on efficiency ratings than those who were nearby, but this advantage decreased when participants were focused on their high-level motives.

Storytelling may help control blood pressure in African-Americans

A new study suggests that a storytelling approach can help African-Americans with hypertension control their blood pressure through diet and medication adherence. The approach, which involves recognizable community members sharing positive messages, was found to be effective in improving blood pressure control among patients.

Nanotech medicine

Researchers at EUREKA have developed a new laser-based technology to create nano-structured polymers that enable faster and more efficient growth of human skin cells. This innovation has the potential to revolutionize nanotech medicine, allowing for the creation of artificial implants and tissue engineering.

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.

NSF funds new supercomputer at Syracuse University

Syracuse University's new supercomputer will enable scientists to explore the universe in ways not currently possible, with a focus on gravitational-wave astronomy and analysis of LIGO data. The computer cluster is one of three worldwide dedicated to this field, providing vital technologies for analyzing data from distant objects.

Researchers unlock how progesterone increases breast cancer risk

Postmenopausal women receiving hormone replacement therapy with estrogen plus progestin are at increased risk of breast cancer due to the interaction between estrogen, progesterone, and amphiregulin. The discovery may lead to new treatment methods targeting hormone-dependent breast cancers.

Loss of reflectivity in the Arctic doubles estimate of climate models

A new analysis finds that Arctic snow and sea ice decline has doubled the estimate of climate models, suggesting more significant amplification of warming. The study suggests that as temperatures warm, energy is absorbed by the Earth instead of being reflected back into the atmosphere.

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.

'Selective strategy' recommended for CT scans in emergency departments

Researchers recommend a selective CT scan strategy to diagnose pulmonary embolism, reducing radiation exposure and adverse reactions. The approach involves using compression ultrasound to test for deep vein thrombosis before ordering a CT scan, resulting in cost savings and increased life expectancy for patients.

Bus and tram passengers warned to keep their germs to themselves

Researchers found that recent bus or tram use within five days of symptom onset was associated with a six-fold increased risk of going to the doctor. Daily users may be protected against seasonal influenza and pandemic risks due to repeated exposure, experts say.

Older driver screening program expands to other counties, law enforcement

The University of California, San Diego's Trauma Epidemiology and Injury Prevention Research Center is expanding its older driver screening program to other counties, focusing on interventions for at-risk drivers. The program aims to identify and address medical conditions that may interfere with safe driving.

Can sweet corn be grown using less atrazine?

A recent University of Illinois study shows that sweet corn can be grown successfully with reduced atrazine use, but may not often be able to do so. The study found that weed control falls apart quickly when atrazine is removed, increasing the risk of yield losses.

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.

Unlocking the secret(ase) of building neural circuits

Researchers found that presenilin helps guide embryonic motor neurons through a maze of chemical cues, ensuring they reach their targets. Without it, motor neurons misread guidance signals and get stuck in the spinal cord.

Scientists identify avoidable breast cancer risk factors

A study by German Cancer Research Center found that hormone replacement therapy and a lack of physical activity significantly increase breast cancer risk. Behavioral changes in these areas could prevent nearly 30% of postmenopausal breast cancers.

Remote-controlled capsule endoscope safely examines the stomach

A study has demonstrated the safety and feasibility of using a magnetic maneuverable capsule to visualize the gastric mucosa in healthy volunteers. The capsule was well-tolerated and provided excellent visualization of the stomach lining, with 75% of the gastric mucosa visualized in most subjects.

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.

A new method to correct mortality rate biases in HIV treatment programs

A new nomogram developed by Matthias Egger and colleagues corrects mortality rate biases in HIV treatment programs, allowing for more accurate estimates of patients lost to follow-up. This method provides a valuable tool for programmatic mortality estimates, helping to keep the HIV treatment effort on track.

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.

Special sugar, nanoparticles combine to detect cholera toxin

Researchers at the University of Central Florida have developed a technique to detect cholera toxin using a complex sugar and nanoparticles. The method could provide faster and less expensive results than current detection methods, enabling relief workers to restrict access to contaminated sources.

Adult ADHD significantly increases risk of common form of dementia

Research confirms adult ADHD significantly increases risk of developing degenerative dementia with Lewy bodies (DLB), a common cause of dementia in older adults. The study, published in the European Journal of Neurology, found 48% of patients with DLB had previously suffered from adult ADHD.

Breakthrough in converting heat waste to electricity

Researchers at Northwestern University have developed a material that can harness electricity from heat-generating items with 14% efficiency, a scientific first. The material, composed of nanocrystals of rock salt in lead telluride, reduces electron scattering and increases energy conversion efficiency.

Meta Quest 3 512GB

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

Robotic ghost knifefish is born

Researchers created a robotic fish that can swim vertically and horizontally with unprecedented agility. The robot uses a sophisticated fin to generate inward counterpropagating waves, allowing it to move in unexpected directions. Its potential applications include underwater recovery operations and long-term monitoring of coral reefs.

Big city life may make residents lean toward green, study says

A new study by Michigan State University finds that residents of larger cities in China exhibit more environmentally friendly behavior than those in smaller cities. The study suggests that employment and leadership opportunities play a key role in promoting pro-environmental attitudes and behaviors.

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.

Scientists: Big city life may alter green attitudes

A new study published in British Environmental Conservation journal found that people with good jobs in large cities are more likely to engage in pro-environmental activities. The researchers analyzed data from China's General Social Survey, which showed employees who work for companies in big cities and hold leadership positions repor...

Korean researchers reveal new sea defense model

A new underwater warfare model has been developed by Korean researchers, using the DEVS formalism, to analyze the effectiveness of various tactics and weapon systems in combat scenarios. The model provides a flexible framework for testing different algorithms and parameters with minimal modification.