Bluesky Facebook Reddit Email

Science News Archive April 2014


Page 26 of 32

Access to primary care appointments varies by insurance status

Researchers found that individuals with private insurance were more likely to secure a new-patient appointment with a primary care physician compared to those with Medicaid or no insurance. The study suggests that the primary care system may struggle to handle increased demand from ACA coverage expansions, highlighting the need for pol...

Apple iPhone 17 Pro

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

Grant to study promotion of breastfeeding in Kenya

A team of researchers in Kenya and Brown University will test a community-based breastfeeding support initiative with a $450,000 grant. The three-year pilot aims to improve nutrition and health status among 1,000 mother-child pairs in rural Igembe North.

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.

Doctor's specialty predicts feeding tube use

A new study by Brown University researchers found that hospital attending physicians' specialties are linked to the likelihood of patients receiving gastric feeding tubes, which is not recommended for frail, terminal patients. The study analyzed tens of thousands of cases over a decade and found that patients cared for by primary care ...

Scientists uncover startlingly new functional details of common anti-diabetic drugs

Scientists at Scripps Research Institute have discovered a new binding site on peroxisome proliferator-activated receptor-gamma (PPARG) that could lead to improved insulin-sensitizing drugs. This alternative site may provide clues to the adverse effects of existing anti-diabetic medications, such as bone loss and congestive heart failure.

New research suggests connection between white matter and cognitive health

A study published in Neurobiology of Aging has found a connection between the integrity of white matter connections in the brain and cognitive health in adults with Down syndrome. The research team identified biomarkers connected to dementia, including Alzheimer's disease, which could potentially lead to earlier intervention and retard...

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.

State Medicaid expansions did not erode perceived access to care

A recent study examined the impact of state Medicaid expansions on perceived access to care and emergency department use among enrollees. The results showed no evidence that expanding Medicaid coverage eroded access to care or increased ED use, contrary to previous concerns.

New light shed on key bacterial immune system

Bacteria have been found to possess a surprisingly flexible immune system that can recognize and neutralize viruses and other foreign DNA invaders. This adaptive immunity, termed CRISPR-Cas, allows bacteria to store genetic memories of past infections and respond quickly to future exposures.

Ancient shrimp-like animals had 'modern' hearts and blood vessels

Researchers discovered an ancestor of modern crustaceans with a sophisticated cardiovascular system, including a heart and blood vessels. The finding sheds light on the evolution of body organization in the animal kingdom and suggests that even ancient creatures had internal systems similar to those found in their modern descendants.

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.

Faster eye responses in Chinese people not down to culture

Research reveals that Chinese ethnicity is a stronger factor than culture in determining eye movement patterns, contrary to previous reports. The study found that similar numbers of British Chinese and mainland Chinese participants made high numbers of express saccades.

Hi-tech innovation gauges science learning in preschoolers

The iPad application is used to streamline behavior mapping, a research technique that records children's interactions in natural settings to assess their science skills and interests. The app allows for flexible data collection and upload, ensuring the safety of participant data.

Meta Quest 3 512GB

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

Health benefits of 'green exercise' for kids shown in new study

Children who engage in 'green exercise' while cycling experience lower post-activity blood pressure compared to those without visual stimulus. The study suggests that nature scenes promote positive health effects, potentially encouraging public health practitioners to prescribe outdoor exercise.

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.

Solution to platelet 'puzzle' uncovers blood disorder link

Melbourne researchers solved a puzzle on how an essential hormone stimulates platelet production. They found that bone marrow cells can become overstimulated and produce too many platelets, leading to blood diseases such as essential thrombocythemia.

Caffeine against Alzheimer's disease

Researchers have found that caffeine can positively affect tau deposits in Alzheimer's disease, improving spatial memory and reducing pathogenic processes in genetically altered mice. The study suggests a new class of drugs may be developed for the treatment of Alzheimer's disease using an A2A antagonist.

Chikungunya poised to invade the Americas

Research warns of a potential catastrophic epidemic in the Americas due to chikungunya's high transmission rates. The FIFA World Cup is expected to bring more people together, increasing the risk of disease spread.

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.

A middle road for Medicaid expansion?

A team from the University of Michigan examines state-by-state navigation of the politics of health reform in a new JAMA article. The analysis shows signs of an emerging middle way toward reducing the ranks of the uninsured, with 11 states expanding Medicaid and going with federal or partnership exchanges, including six led by Republic...

Experience helps restaurant managers stick with local foods

A study found that restaurant chefs and food purchasing managers prefer buying local foods with quick response times, accurate labeling, and training staff on local food handling. This was revealed in a Penn State research project investigating management's attitudes toward purchasing locally grown foods.

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.

Switching off anxiety with light

Researchers at Ruhr-University Bochum have created a novel method for controlling serotonin receptors using light, which could lead to more effective treatments for anxiety disorders. By utilizing optogenetic tools, the scientists were able to modulate mouse emotional behavior and reduce anxiety-like behaviors.

Parental obesity and autism risk in the child

A new study from the Norwegian Institute of Public Health found a doubled risk of developing autism and Asperger's syndrome if a father is obese compared to a normal-weight father. The researchers also found that maternal obesity had little association with the development of autism in children.

The tiniest greenhouse gas emitters

A new study from IIASA and the University of Vienna suggests that soil microbes can break down organic matter more efficiently, emitting fewer carbon dioxide emissions. This finding has significant implications for understanding climate feedbacks and the role of soil in the global carbon cycle.

Targeting sperm protection in mosquitoes could help combat malaria

Researchers have discovered a way of reducing the fertility of malaria-carrying mosquitoes by targeting an enzyme called HPX15. This could provide a new tactic to combat the disease, potentially leading to a reduction in the number of malaria-carrying mosquitoes in circulation.

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.

Blood test could provide rapid, accurate method of detecting solid cancers

Researchers at Stanford Medicine have developed a highly sensitive and specific blood test that can accurately identify stage-1 lung cancer patients and detect rare cancer mutations. The CAPP-Seq technique analyzes tumor DNA in the blood to provide non-invasive monitoring of cancer progression and treatment responses.

Amino acid fingerprints revealed in new study

Researchers at Arizona State University have developed a technique to identify amino acids, including subtly modified variants, by analyzing electrical activity signals. This breakthrough advances the prospect of clinical protein sequencing and discovery of new biomarkers for diseases such as cancer and Alzheimer's.

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.

Friedreich's ataxia -- an effective gene therapy in an animal model

A gene therapy approach using adeno-associated virus (AAV) successfully treated heart disease in mice with Friedreich's ataxia, restoring full functionality to the hearts. The treatment, which introduced a normal copy of the FXN gene, prevented the development of heart disease and even fully cured advanced-stage 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.

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.

Field study shows why food quality will suffer with rising CO2

A field study has demonstrated that elevated carbon dioxide inhibits the conversion of nitrate into protein in a field-grown crop, compromising the nutritional quality of food crops. This finding indicates that the nutritional quality of food will suffer as climate change intensifies.

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.

Smoking visibility mapped for the first time

Researchers from the University of Otago used mapping methods to track smoking visibility in public areas of downtown Wellington. They found that up to 116 smokers could be seen outside bars and cafés, highlighting the need for smokefree policies to reduce the normalisation of smoking.

IOF Olof Johnell Science Award presented to Dr. Jonathan D. Adachi

Dr. Jonathan D. Adachi has been awarded the IOF Olof Johnell Science Award for his internationally recognized contributions to osteoporosis research, including epidemiological studies and clinical trials. He is also a prominent advocate for osteoporosis prevention and treatment.