Bluesky Facebook Reddit Email

Science News Archive 2010


Page 178 of 283

Significant number of fathers experience prenatal, postpartum depression

A significant number of fathers experience prenatal and postpartum depression, with the highest rates in the 3 to 6 month postpartum period. The study suggests that early paternal depression may have substantial effects on children and recommends a joint approach to screening and treatment for both parents.

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.

Results of physician cost profiling can vary widely, study finds

A new study by RAND Corporation found that physician cost profiles can vary widely depending on the attribution rules used by insurance companies. This variability has important implications for both patients and physicians, highlighting the need for transparency and consistency in cost profiling methods.

Strengthen the health system, strengthen the TB response

Experts warn that weak health systems are impeding global efforts to control tuberculosis, with rapidly introduced suboptimum reforms harming national targets. However, innovative solutions from countries like Bangladesh, Cambodia, India, Tanzania, Thailand, and Vietnam have shown promise in addressing bottlenecks.

Mysterious ball lightning: Illusion or reality?

Physicists at the University of Innsbruck suggest that ball lightning observations may be caused by phosphenes induced in the brain by strong magnetic fields. These fields can produce sensations such as noises or smells and are similar to transcranial magnetic stimulation (TMS) used in clinical practice.

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.

Bank relationships matter

A recent study by University of Missouri researcher Tansel Yilmazer found that small business relationships with financial institutions affect loan applications and approvals. The study, published in Financial Management, suggests that good relationships can lead to lower loan rates during economic expansions.

Early pandemic influenza (2009 H1N1) in Ho Chi Minh City

Researchers reconstructed the initial 2009 H1N1 influenza outbreak in Ho Chi Minh City, finding that containment efforts may have delayed establishment of infection but did not prevent community spread. The study also showed that treatment clearance times varied depending on treatment timing and patient characteristics.

Demoting a dinosaur

Azendohsaurus is redefined as a non-dinosaur, primitive reptile with convergent features to herbivorous dinosaurs. The species lived during the time of dinosaur origin and was an efficient herbivore.

Mayo Clinic researchers find genetic secrets to common kidney cancer

Researchers at Mayo Clinic have discovered gene signatures that explain the biology of clear cell renal cell carcinoma (ccRCC), a common and difficult-to-treat kidney cancer. They identified master genes lost in ccRCC that likely drive its development, as well as stem cell-like properties that contribute to its resistance to treatment.

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.

Sustainable fishing is possible and necessary

A study reveals the European Common Fisheries Policy has promoted unsustainable fishing practices, including the expansion of fleets into vulnerable ecosystems. To reverse this trend, experts propose new regulations, such as creating marine reserves and adopting more sustainable fishing methods to protect marine biodiversity.

Consumer confidence: When our choices makes the most sense

A new study found that subjective feelings of ease can increase or decrease consumer confidence depending on whether consumers are thinking concretely or abstractly. The researchers also discovered that abstract thinking determines the theory consumers adopt to interpret their subjective experiences.

Taking the final step from the bench to the hospital or clinic bedside

A new study from Indiana University School of Medicine offers a blueprint for hospital systems, physicians, and caregivers to implement evidence-based research in patient care. The study highlights the need for healthcare providers to overcome end-zone hurdles and provides a framework for success.

A fat cell grows up

A team of scientists found an intermediate state during the formation of fat cells, induced by hormones related to cortisol. This transition state could be targeted for new therapies to combat obesity and metabolic disorders.

Gene loss causes leukemia

T-ALL is caused by interplay of various factors including genetic errors that disrupt white blood cell formation. The study identifies PTPN2 as a tumor suppressor gene lost in leukemia patients, contributing to cancerous cell proliferation.

Celestron NexStar 8SE Computerized Telescope

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

Embargoed news from Annals of Internal Medicine

A new study by researchers found that measuring bone density before starting ADT can help prevent fractures and reduce costs. Another study suggests that CTCA can identify patients who need more invasive testing for heart disease.

EMS can prevent limb and respiratory muscle weakness in ICU patients

A study published by Greek researchers found that electrical muscle stimulation (EMS) can prevent critical illness polyneuromyopathy (CIPNM), a common complication of ICU stay. EMS reduced the risk of CIPNM and improved muscle strength in patients, shortening weaning periods and ICU stays.

Apple iPhone 17 Pro

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

Bacterial growths may offer clues about Earth's distant past

Researchers link bacterial spacing to photosynthesis, providing new insights into ancient fossils and the evolution of life. By studying microbial mats, they discovered a consistent one-centimeter spacing that records the maximum distance bacteria can compete for nutrients.

DFA unreliable in H1N1 testing in critically ill patients

A recent study from Stanford University found that DFA testing for H1N1 influenza is unreliable in critically ill patients. The test was more accurate in non-critical cases, with a 26% positive rate in ICU patients compared to an 82% positive rate in non-ICU patients.

Navy awards new science ship to Scripps Institution of Oceanography

The US Navy has selected Scripps Institution of Oceanography to operate a new scientific research vessel, advancing science and education in the decades ahead. The Ocean Class ship will lead ocean expeditions advancing knowledge on global climate change, submarine warfare, and more.

New breakthrough in fight against lethal CCHF virus

Scientists have developed an immune-deficient mouse model to study CCHF virus behavior in humans, a significant step towards vaccine and antiviral development. The model can help evaluate the safety and effectiveness of potential treatments, addressing the lack of suitable animal models for testing.

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.

1-a-day heart polypill to be tested in new international trial

A new international trial is testing a 1-a-day combined 'polypill' to reduce the risk of heart attacks and strokes. The Red Heart Pill contains low-dose aspirin, statins, and blood pressure-lowering medicines, potentially saving millions of lives across the world by making cardiovascular drugs more accessible to low-income countries.

Pesticide exposure may contribute to ADHD

A recent study published in Pediatrics found a connection between exposure to organophosphate pesticides and symptoms of Attention-Deficit Hyperactivity Disorder (ADHD) in children. The research, which focused on 1,139 children from the general U.S. population, measured pesticide levels in their urine and found that exposure to common ...

PET scanning probes reveal different cell function within the immune system

Researchers at UCLA developed two PET scanning probes that target different cells in the immune system with high specificity. The probes work better when used together, revealing the extent and cellular composition of an immune response and its effects on various diseases, including cancer and auto-immune disorders.

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.

Did the end of smallpox vaccination cause the explosive spread of HIV?

Researchers found that vaccinia immunization reduces HIV replication, suggesting it could provide protection against subsequent infection. The decline of smallpox vaccination in the mid-20th century may have led to a loss of this protection, contributing to HIV's rapid contemporary spread.

Carnegie Mellon silicon researchers collaborate with industry

Researchers Jane Siegel and Jeff Perdue are leading an initiative to develop business-centric measures of cloud computing benefits and risks. The goal is to provide chief information officers with a standardized method for comparing internal and external providers.

Google Flu Trends estimates off

A study by the University of Washington found that Google Flu Trends is less accurate in estimating laboratory-confirmed influenza cases compared to CDC surveillance. The analysis revealed a 25% error margin during the 2003-04 flu season, with greatest deviations occurring during periods of high media attention or unexpected activity.

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.

Additional Annals of Internal Medicine article for May 18, 2010, issue

A new article proposes a three-pronged strategy to address conflicts of interest in clinical guideline development, emphasizing intellectual and financial conflicts equally. The approach aims to balance expert insights with the avoidance of inappropriate influence from experts with financial or intellectual conflicts.

Climate threatens trout and salmon

A study by Cardiff University found that climate change is putting trout and salmon at risk due to warmer water and lower river levels. The research, published in Global Change Biology, suggests that both species face major problems if climate warming continues.

Fish facing reflections become feisty but fearful

Researchers found that male African cichlid fish exhibit a fear response when fighting their own reflections, characterized by increased activity in the amygdala region of the brain. This discovery suggests that fish may have more complex cognitive abilities than previously thought.

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.

Stripes offer clues to superconductivity

New images reveal electrons flowing primarily along crystal grain boundaries, providing clues to the origin of superconductivity in pnictides. The discovery may help physicists develop better high-temperature superconductors that could save energy and enable innovative applications.

New 'Tree of Life' established for one of the largest groups of bacteria

Researchers at Virginia Tech have constructed a powerful phylogenetic tree for the gamma-proteobacteria using hundreds of genes and integrating more information than traditional single-gene approaches. The consensus tree provides a tool for predicting shared biology and analyzing bacterial adaptations to their environments.

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.

ICU infection rates not a good measure of mortality risk

Researchers found that ICU-acquired infection rates do not correlate with death rates for at-risk patients, despite being used as a measure of quality in hospital report cards. Hospitals with high infection rates had similar survival rates to those with low infection rates, highlighting the limitations of using these rates as a metric.

Scientists identify mechanism T cells use to block HIV

Researchers at Duke University Medical Center have found a new mechanism by which CD8+ T cells control HIV. The discovery highlights the antiviral activity of prothymosin-alpha, a tiny protein that stimulates interferon production to block viral replication.

Like parent, like child: Good oral health starts at home

Providing oral health education to mothers and families is essential for teaching children healthy habits and preventing early childhood tooth decay. A general dentist can provide families with oral health literature designed to educate both the parent and child, promoting a positive self-image and improving their quality of life.

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.

Caltech researchers find schooling fish offer new ideas for wind farming

Researchers at Caltech have found a way to improve the efficiency of wind farms by using vertical-axis turbines in strategic arrays. By studying the vortices left behind by schools of fish, they discovered that alternating turbine rotations and staggering their placement can increase energy extraction up to 10 times.

Software tool helps tap into the power of graphics processing

Researchers from North Carolina State University developed a software tool that translates traditional computer programs for efficient use on graphics processing units (GPUs), significantly boosting computing performance. The tool, called a compiler, can increase program execution speed by up to 30% compared to manual GPU optimization.

Australian researchers identify a new disease

Researchers have identified a previously undiagnosed condition and treated it with a stem cell transplant, saving the patient's life. The key to unlocking the reason for the patient's symptoms was contracting a rare version of glandular fever.

High-fat ketogenic diet effectively treats persistent childhood seizures

A Johns Hopkins study found that nearly 40% of children with infantile spasms became seizure-free after being on the high-fat ketogenic diet for at least six months. The diet, which is rich in fat and low in carbohydrates, works by triggering biochemical changes that eliminate seizure-causing short circuits in the brain.

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 design innovation: Healing for hospital signs that don't work

The University of Cincinnati's School of Design contributed 22 new signage symbols to the 'Signs that Work' project, which aims to create a universal system for hospital signage. The new symbols will be integrated into a total of 50 symbols and tested at four national hospital sites.

The cost of medicalizing human conditions

A recent study by Brandeis researchers found that medicalizing human problems has led to substantial economic costs, with $77.1 billion spent on conditions like menopause and ADHD in 2005.

The role of nurses in physician-assisted dying

A study found that nurses in Belgium frequently act outside of the law by administering life-ending drugs without a patient's explicit request. In euthanasia cases, 48% of nurses helped prepare drugs and 56% were present during administration, mostly without physician co-administration.