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Science News Archive December 2010


Page 15 of 21

Second-hand smoke increases risk of invasive meningococcal disease in children

A systematic review and meta-analysis found that second-hand smoke exposure doubles the likelihood of invasive meningococcal disease in children, with strongest effects seen in youngest age groups. The study suggests reducing second-hand smoke exposure can reduce deaths and illness caused by invasive bacterial diseases.

Strategy, court specialization driving increase in smart-phone litigation

Research reveals that technology companies are targeting the US International Trade Commission (ITC) over federal district courts for smart-phone patent disputes due to its speed and expertise. The ITC's specialization in patent issues and streamlined procedure make it an attractive option for companies seeking a quick decision.

Apple iPhone 17 Pro

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

CCNY professor gets grant to develop 'artificial blood'

A CCNY professor has received a $1.3 million grant to develop an artificial blood substitute that can be administered to injured troops on the battlefield. The artificial hemoglobin binds oxygen in the presence of carbon monoxide, potentially preventing or treating carbon monoxide poisoning.

NIH awards $6.4 million to Case Western Reserve School of Medicine researchers

Researchers are working on four different projects: studying MTB infection, analyzing latent infection in humans, improving chemotherapy for glioblastoma multiforme, and exploring gene modification for stem cell selection. The funding will support a multidisciplinary team of experts in proteomics, genetic epidemiology, and cytokine bio...

Reducing maternal and newborn deaths globally

The Making It Happen programme, supported by UK's Department for International Development and UNICEF, trains healthcare providers in Africa and Asia to reduce maternal and newborn mortality and morbidity. The programme has already trained over 3000 health care providers, leading to improved clinical practices and reduced deaths.

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.

Vitamin supplements reduce deaths caused by measles and diarrhea

A new Cochrane review confirms vitamin A supplementation programmes in developing countries effectively reduce measles and diarrhoea incidence, saving thousands of lives. Researchers recommend continued use but emphasize the need for long-term solutions like fortification and dietary diversification.

Air Force flight control improvements

Researchers at Caltech, with support from the Air Force Office of Scientific Research, have found that flies follow horizontal edges to regulate altitude, unlike earlier studies suggesting they measure motion beneath them. This edge-following behavior is similar to their steering mechanism and relies heavily on vision.

Are all movie viewing experiences enjoyable?

A recent study found that not all movie-watching experiences are enjoyable, with some films inducing emotional discomfort due to graphic content or disturbing themes. The presence of family members or unknown individuals can also impact viewer satisfaction.

Invisible invasive species

A study by Michigan State University associate professor Elena Litchman reveals the potential impact of invisible microbial invaders on terrestrial and aquatic ecosystems. Climate change is expected to exacerbate microbial invasions, leading to significant ecosystem changes.

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.

New discovery about how flowering time of plants can be controlled

Scientists at Umeå Plant Science Center and Syngenta have discovered a previously unknown gene in sugar beets that inhibits blooming. This discovery enables the control of flowering time in biennial sugar beets, allowing for increased yields and extended harvesting periods.

Dueling dipoles

A new theory of energy transfer in photosynthesis is being developed based on experimental findings that challenge the traditional dipole-based mechanism. Energy is rapidly and efficiently transferred when dipoles are orthogonally disposed, contrary to previous assumptions.

Tests between colonoscopies could be lifesaver for high-risk patients

A new study suggests that using fecal immunochemical testing between colonoscopies can detect colorectal cancer and advanced tumors in high-risk patients. The test detected 12 out of 14 cancers and 60 out of 96 advanced adenomas, reducing the chance of finding cancer or advanced adenoma by 50%.

Meta Quest 3 512GB

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

Stem cell advance a step forward for treatment of brain diseases

Researchers at the University of Rochester Medical Center have created a way to isolate pure preparations of neural stem cells directly from human brain tissue. This breakthrough technique saves months of time and labor in the laboratory, allowing scientists to study stem cells in unprecedented detail. The findings suggest that human n...

Music relieves stress of assisted breathing

Patients receiving mechanical ventilation may benefit from listening to music, which can relax them and reduce anxiety, heart rate, and breathing rate. The review of eight trials involving 213 patients found that music listening may be a promising stress management tool for critically ill patients.

Bioactive peptides found to promote wound healing

Researchers at Tufts University discovered bioactive peptides that stimulate the healing process by promoting angiogenesis and epithelialization. The peptides, synthesized from collagenase treatment of extracellular matrix, show promise in treating acute and chronic wound healing.

Tobacco cessation medication may reduce hospitalization for heart attacks

A study by Thomas Land and colleagues found that use of tobacco cessation medication led to reduced hospital admissions for heart attacks and coronary atherosclerosis within two years. Smoking prevalence among subscribers declined by approximately 10% after the adoption of comprehensive coverage of tobacco cessation medications.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Tiny laser light show illuminates quantum computing

Researchers have developed a micromirror-based beam steering system that can precisely control individual atoms using tiny laser pulses. This technology has the potential to enable more efficient and accurate quantum computing applications.

Walk places, meet people and build social capital

A study by Shannon Rogers and her team found that living in a walkable neighborhood is associated with increased civic involvement, trust, and social connections. Residents in more walkable areas reported better health, happiness, and community involvement.

New ground broken on aggression research

A study by U of A Psychology researcher Peter Hurd found that less sensitive genes were associated with more aggressive behaviour, suggesting a possible link between fetal testosterone exposure and adult social behavior. The researchers also discovered subtle forms of aggression, such as indirect aggression through gossip-like behaviors.

Study reveals 'secret ingredient' in religion that makes people happier

A new study published in the American Sociological Review found that friendships built in religious congregations are a secret ingredient in religion that leads to life satisfaction. The research suggests that people who attend church regularly and have close friends within their congregation report higher levels of happiness.

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.

Desensitisation approaches effective against hayfever-like allergies

A new Cochrane Systematic Review finds sublingual immunotherapy significantly reduces symptoms of allergic rhinitis and medication requirements. The treatment has very few serious adverse effects and is effective in children, offering a convenient alternative to injection immunotherapy.

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.

Scientists set to calculate individuals' exposure to traffic pollution

Researchers at King's College London are creating a mathematical model to measure personal exposure to traffic pollution, allowing individuals to adapt their journeys and reduce harmful emissions. The project will also study the effects of different particles on human health, leading to more focused traffic planning.

Nanoparticle gives antimicrobial ability to fight Listeria longer

A Purdue University research team developed a nanoparticle that can hold and release an antimicrobial agent, preserving its effectiveness against Listeria monocytogenes for up to three weeks. The nanoparticle attracts and stabilizes nisin, a food-based antimicrobial peptide, allowing for extended use in foods susceptible to Listeria.

It's time for Europe to step up research in the polar regions

Polar research is fragmented in Europe, requiring mainstreaming into the European Research Area to address global scientific questions and climate change impacts. The European Polar Board urges a broad strategy for investment in research activities for long-term European benefit.

Small molecule may disarm enemy of cancer-fighting p53

A clinical trial testing RG7112 has shown clinical activity and effectiveness in some patients with leukemia, including one patient in complete remission. The study suggests a potential new way to fight certain types of cancer with fewer side effects.

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.

Feeling chills in response to music

A study found that people open to new experiences, particularly those high in openness, tend to feel chills while listening to music. They are also more likely to play musical instruments and rate music as important in their lives.

Let's not sleep on it

Research found that sleep deprivation eliminates fear-associated memories through both fear recognition and physiological fear reactions. This suggests a possible therapy for individuals with PTSD or other anxiety disorders.

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.

Developing robots for the hospital emergency room

Vanderbilt University researchers are developing a robot system called TriageBot to assist in emergency room triage, collect medical data, and provide tentative diagnoses. The system aims to reduce wait times, alleviate staff strain, and minimize errors.

Providing incentives to cooperate can turn swords into ploughshares

A new study challenges the traditional prisoner's dilemma paradigm by suggesting that incentives to cooperate can minimize conflict and change the game from pure conflict to partial cooperation. The research, published in Proceedings of the Royal Society B, finds that payoffs from social interactions can evolve under certain conditions...

Good grades in high school lead to better health, study finds

Research by University of Wisconsin-Madison professor Pamela Herd shows that higher academic performance in high school is critical for better health throughout life. The study found a link between high school rank and late-life health, suggesting that emphasizing test scores over academic performance may have negative consequences.

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.

New UCLA study raises questions about genetic testing of newborns

A new UCLA study reveals that mandatory genetic screening of newborns for rare diseases is creating unexpected upheaval for families whose infants test positive but show no immediate signs of the diseases. The study found that these families are often left in a state of uncertainty, with parents experiencing anxiety and trauma as they ...

Are depressed people too clean?

A study published in Archives of General Psychiatry suggests that a loss of healthy bacteria due to modern sanitation may contribute to the increasing rates of depression. Experiments are being conducted to test treatments using properties of these beneficial microorganisms, aiming to improve emotional tolerance.

Plants 'remember' winter to bloom in spring with help of special molecule

Researchers at the University of Texas at Austin have discovered a long, non-coding RNA molecule, COLDAIR, that helps plants remember winter and bloom in spring. This process, known as vernalization, allows plants to recognize longer periods of cold and adjust their flowering schedules accordingly.

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.

Synchrotron study shows how nitric oxide kills

Researchers at UC Davis and MIT used synchrotron radiation to show how nitric oxide breaks down iron-sulfur clusters in proteins, a vital process for all living organisms. The study provides insights into nitric oxide toxicity and could lead to new antimicrobial agents.

Melanopsin looks on the bright side of life

Researchers discovered that melanopsin-expressing retinal ganglion cells contribute to conventional image-forming vision, particularly brightness perception. This finding suggests these cells could support vision in people with advanced retinal degeneration.

Building mental muscles through theoretical physics

A high school senior from Indiana collaborated with a professor and graduate student on a top-tier peer-reviewed scientific journal, publishing a study on PT-symmetric phases in a tight-binding chain. The research was made possible by new mathematical computing software with user-friendly interfaces.

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.

Milestone in fight against deadly disease

The Center for Structural Genomics of Infectious Diseases and the Seattle Structural Genomics Center have experimentally determined 500 three-dimensional protein structures from bacterial and protozoan pathogens. These structures could lead to the development of new drugs, vaccines, and diagnostics to combat deadly infectious diseases.

School-based program helps adolescents cope with asthma

The Asthma Self-Management for Adolescents (ASMA) program, an eight-week intervention, significantly improves asthma management and quality of life among participating students. ASMA participants reported reduced asthma-related activity restrictions, emergency department visits, and hospitalizations.

New blood test could detect heart disease in people with no symptoms

A new blood test can detect cardiac troponin T levels in 25% of seemingly healthy individuals, indicating an increased risk of dying from heart disease. The test's results showed that those with elevated troponin T levels were nearly seven times more likely to die within six years.

Ultraviolet light helps skin cancer cells thrive, researchers report

Researchers found that UV light activates an enzyme called protein kinase D, which helps skin cancer cells survive and proliferate. This discovery suggests a new target for treating non-melanoma skin cancers, with potential benefits for the millions of people diagnosed annually in the US.

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.

Life thrives in porous rock deep beneath the seafloor, scientists say

Researchers have found a vast microbial ecosystem in the porous basalt rock of the upper oceanic crust, producing organic matter and exporting carbon to other systems. The discovery may influence astrobiological thinking about life on Europa and expand our understanding of the oceanic carbon cycle.