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African 'chewing sticks' work as well as toothbrushes

Researchers from the University of Illinois at Chicago and the University of Stellenbosch isolated six chemical compounds with antimicrobial activity in chewing sticks used in Namibia, demonstrating their effectiveness in removing plaque and massaging gums.

Apple iPhone 17 Pro

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

Patients with history of psychiatric illness may receive different treatment

A survey of family physicians found that those with a prior history of depression or somatic complaints were less likely to consider the possibility of serious illnesses and order testing. Cognitive shortcuts can be helpful but also lead to false generalizations, highlighting the need for awareness among physicians.

Drug complications common among outpatients

A recent study of outpatients taking prescription drugs found that drug complications may be long lasting and have additional negative consequences, including patient dissatisfaction with care. The most common side effects were gastrointestinal ailments, sleep disruptions, mood changes, and tiredness.

Focus on fitness skills, attitudes that endure, study says

A new study by the University of Toronto found that children who had a daily activity program in Grades 1 to 6 showed no advantages in aerobic fitness 20 years later. The study highlights the importance of developing lasting skills and attitudes in physical education programs.

Studies: New imaging technique improves X-rays of breast tissue

Researchers developed Diffraction Enhanced Imaging (DEI), a new X-ray imaging method that produces significantly better pictures of breast tissue than conventional X-rays. The technology has shown superior tumor visibility in six out of seven specimens, and further work aims to make it clinically portable.

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.

Doctors overestimate survival times for terminal patients

A study by University of Chicago researchers found that doctors predict their terminally ill patients will live 5.3 times longer than they actually do, leading to unsatisfactory end-of-life care. The study suggests that some improvements may be made by having disinterested doctors provide predictive second opinions.

Three Americans win top international prizes for science and medicine

Dr. John Craig Venter and Professor Edward Wilson were awarded the Science prize for their work in biology, while Dr. Cynthia Kenyon won the Medicine prize for her research on aging. Their discoveries have led to significant advancements in understanding human genomes and developing hormone-based treatments.

This is your adolescent brain on alcohol

A recent study found that heavy drinking during adolescence can cause significant damage to thinking abilities, particularly information recall. The researchers also discovered a link between withdrawal experiences and poorer neuropsychological functioning in adolescents.

Rural stroke patients not getting needed treatment, says study

Two studies found that nearly 40% of rural East Texas stroke patients arrived too late to receive tissue plasminogen activator (TPA), a treatment that can reverse stroke effects. The delay was often due to lack of knowledge about calling 911 or in-hospital delays.

Meta Quest 3 512GB

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

HHMI awards grant to National Research Council for new study

The National Research Council will assemble a committee of experts to consider how undergraduates can gain knowledge and skills needed for research careers in the rapidly changing biomedical sciences. The committee will produce a report with recommendations, along with case studies and a review of best practices.

Brain activity is visibly altered following sleep deprivation

A study using fMRI scans found that sleep-deprived subjects displayed increased activity in the prefrontal cortex, while verbal learning tasks activated the parietal lobes, which showed better memory performance. The brain's compensation for sleep deprivation varies depending on the cognitive task.

Physician and researcher to be honored by American Liver Foundation Feb. 11

The American Liver Foundation will honor Dr. John M. Vierling for his significant advances in understanding autoimmune and alloimmune liver diseases, as well as Dr. Andrew J. Conrad for his impact on chronic viral infections diagnosis and management. The foundation's recognition dinner will take place on February 11.

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.

ESL classes may help deliver public health messages

A study found that Latino ESL students who took heart health and nutrition classes showed improved cholesterol, blood pressure, and nutrition knowledge. The researchers suggest that the ESL environment is an ideal way to reach this population and promote public health messages.

2000 Ocean Science Lecture Series

The series features Harbor Branch scientists presenting their latest research on topics such as the Indian River Lagoon, bioluminescence in deep-sea animals, coral reef ecosystems, and more. A portion of the funds raised will also support internships and scholarships for graduate students pursuing ocean sciences careers.

Backyard burning identified as potential major source of dioxins

A new study reveals that backyard burning of household trash can release significant amounts of dioxins and furans into the air. Under controlled conditions, family-sized backyard burns can produce emissions comparable to those from a well-controlled municipal waste incinerator serving tens of thousands of households.

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.

U-M Medical School receives $4 million for new bioinformatics program

The University of Michigan Medical School will receive a four-year, $4 million grant from the Howard Hughes Medical Institute to support its new bioinformatics program. The program aims to educate tomorrow's scholars in this emerging scientific field and develop next-generation bioinformatics tools.

Novel molecule blocks pain receptor system

Researchers at Banyu Pharmaceutical Co. in Japan have designed a synthetic molecule that can block the molecular pathway of the opioid receptor-like 1 (ORL-1), leading to a better understanding of pain regulation. This breakthrough finding may pave the way for new and improved drugs to treat pain, as well as other neurological disorders.

High blood pressure increases risk of cognitive decline in elderly

A study published in Neurology found that high blood pressure is associated with a higher risk of severe cognitive decline, particularly in those with untreated or uncontrolled hypertension. The study suggests that controlling high blood pressure may help prevent or delay dementia.

New UCSF study shows gay men smoke more than general male population

A new UCSF study reveals that gay men are more likely to smoke than the general male population, with 48% of participants in the research survey smoking compared to 27% of U.S. men. The study also found correlations between smoking and HIV status, heavy drinking, and frequenting gay bars.

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.

90 high schools will participate in UNC-CH head injury study

University of North Carolina researchers will investigate sports head injuries across 90 East Coast high schools, using various assessments to determine athlete readiness for play. The goal is to improve concussion diagnosis and reduce re-injuries, allowing athletes to return safely to competition.

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.

Ballet move by young girls may cause arthritis

A study found that 11 female ballet dancers had osteoarthritis in their ankle joints, highlighting the risks of early onset ballet. Researchers suggest that girls should wait until they're older to start dancing on pointe and professional ballerinas should rest more between performances.

South Bronx adolescents don't feel safe at home

A recent study found that nearly half of South Bronx adolescents feel unsafe at home due to exposure to violence, including physical and emotional abuse. The young people reported taking proactive steps to mitigate the violence, such as resolving conflicts peacefully and seeking protection from friends.

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.

Robots improve movement in stroke patients

Researchers developed an interactive 'robot therapist' to aid stroke patients, showing significant improvements in shoulder and arm movement. Long-term recovery was also greater for those assisted by the robot, enabling simple tasks like pushing objects across a table.

Where you live may help predict risk of early death from heart disease

Researchers found striking variations in heart disease rates across the US, with states with high cigarette smoking rates and lower educational levels having higher mortality rates. Lifestyle factors are believed to contribute significantly to early death from heart disease, particularly in male baby boomers.

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.

Study finds that child care does impact mother-child interaction

A new study published in Developmental Psychology found that children who spend more time in nonmaternal care have somewhat less positive interactions with their mothers. The study also showed that higher-quality child care is associated with increased maternal sensitivity and a stronger mother-child bond.

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.

Changing approaches to treating gum disease

Researchers are changing treatment methods for gum disease to focus on treating bacterial infections. This approach can save many teeth that were previously considered 'hopeless' and may reduce the risk of heart disease.

AGU 1999 Fall Meeting -- Information for media representatives

The American Geophysical Union's Fall Meeting features a press field trip on San Francisco Bay, where USGS scientists discuss water resources research. Media representatives can attend scientific sessions, visit the Press Room and Briefing Room, and participate in exclusive events.

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.

Engineer proposes new building code for quake-stricken Turkey

Mete Sozen, a structural engineer from Purdue University, has proposed a simplified alternative engineering method for designing earthquake-resistant buildings in Turkey. The five-page method is simpler than the current 75-page code and could be more easily understood and applied by engineers.

New alternative medicine center opens at OHSU

The Oregon Center for Complementary and Alternative Medicine in Neurological Disorders (ORCCAMIND) has been established at OHSU with a $7.8 million NIH grant. Initial research projects focus on herbal medicines, yoga, and other alternative therapies for Alzheimer's disease and multiple sclerosis.

'Disposable electronics' from polymer study

A Cornell University research team led by Paulette Clancy is developing novel semiconducting materials using polymers, which could lead to cheaper and more portable 'throwaway electronics.' The project aims to create new materials for light-emitting diode displays and flexible laptop screens.

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.

Quake damage teaches lessons about Mexico's critical buildings

A report on a June 15 earthquake in Mexico highlights the need for enforcing special seismic design standards for critical buildings like schools, hospitals, and fire stations. The study found that these buildings are often constructed with heavier materials than recommended, increasing the risk of damage during earthquakes.

Attitudes and social norms delay adolescents' 'first time'

A new study found that adolescents' beliefs about refraining from sex, positive views on abstinence, and self-efficacy significantly influence whether they delay or rush into their first sexual experience. The research also revealed a strong association between early first intercourse and parental education levels.

Cancer tumors shown to consume large amounts of vitamin C

Researchers at Memorial Sloan-Kettering Cancer Center found that cancer tumors acquire and retain large amounts of vitamin C. This discovery highlights the nutritional needs of tumors, similar to healthy cells. Further studies are needed to determine how tumor cells utilize vitamin C once it is acquired.

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.

New hope for self-injury sufferers

Researchers at Vanderbilt University have developed a groundbreaking treatment for self-injury in people with developmental disabilities. By combining communication training with naltrexone, a medication that blocks the brain's opiate receptors, they were able to significantly reduce or eliminate self-injury in most cases.

Study: moms' depression hurts kids' development

A major study found that children whose mothers are chronically depressed perform significantly worse on tests of verbal comprehension, language skills, and school readiness compared to those with no maternal depression. Mothers who were sometimes depressed fell somewhere in between.

Federal, private funding to establish inflammatory disease center at UNC

The new center will conduct studies and educational activities to understand the underlying mechanisms of inflammatory diseases and their relationship to oral inflammation and systemic conditions. The research aims to improve diagnosis and treatment of patients by identifying similarities between inflammatory conditions.

Natural repellant in Spanish cedar leaves could help tropical forests

Researchers have identified four new limonoids in Spanish cedar leaves that repel a specific insect pest, potentially helping protect endangered primary forests. Selecting seedlings with high concentrations of these substances may aid plantation-raised Spanish cedars and reduce the need for synthetic insecticides.

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.

Addiction -- Cocaine, alcohol and PCP (News briefing)

Four experts will discuss their findings on the chemistry of addictions involving cocaine, alcohol, and PCP at a news briefing. The experts will provide insights into the underlying mechanisms and potential treatments for these addictions.

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.

Senior volunteering indicates well-being

A Cornell University study found that senior volunteers enjoy significantly higher levels of psychological and physical well-being than non-volunteers. The research suggests that volunteering provides retirees with social connections, routines, and a sense of purpose, leading to improved overall well-being.