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Researchers find a link between traffic noise and tinnitus

Researchers from the University of Southern Denmark have found a correlation between traffic noise and the risk of developing tinnitus. The study, which analyzed data from 3.5 million Danes, suggests that exposure to high levels of traffic noise increases the risk of tinnitus by up to six percent.

Apple iPhone 17 Pro

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

Moderate and intense physical activity favors good sleep

A recent study conducted in Japan found that moderate and intense physical activity favors good sleep in middle-aged Japanese women. The research used an isotemporal substitution approach and replaced sedentary behavior with moderate-to-vigorous physical activity, resulting in improved sleep quality. Interestingly, this association was...

Do sleep medications increase your chances of dementia?

A new study found that sleep medications increase the risk of dementia in white adults. However, the relationship between sleep medications and dementia risk varies by medication type and socio-economic status. The study suggests that patients with poor sleep should consider alternative solutions before taking medications.

Mating causes ‘jet lag’ in female fruit flies, changing behavior

Researchers found that seminal fluid protein sex peptide alters the female fly's behavior by changing the expression of genes involved in metabolism and the circadian clock. Post-mating, sex peptide increases egg-laying, aggression, activity and feeding while reducing sleep and interest in mating.

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.

Mid-life moderate + vigorous physical activity quota associated with brain power

Research published in the Journal of Epidemiology & Community Health found that daily moderate and vigorous physical activity is positively associated with mid-life brain power. However, replacing these activities with just 6-7 minutes of sedentary behavior negatively impacts cognitive performance. The study analyzed data from over 4,4...

Highlights from the journal CHEST®, January 2023

The January issue of the CHEST journal features a range of clinically relevant research on COPD, bronchiectasis, and pulmonary vascular disease. The journal's education portal offers continuing medical education (CME) credit for select articles.

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.

Exploring the features of music that people fall asleep to

A new study has identified several commonalities and diversity in sleep music, including quieter and slower tempos, more acoustic instruments, and a range of energetic levels. Despite these trends, popular sleep playlists on Spotify include faster and louder tracks that may aid relaxation for some people.

Survey reveals physical and mental problems among health workers during pandemic

A study by researchers at the Federal University of São Carlos found that 86% of health workers reported burnout and 81% suffered from stress. They also experienced depression, slept badly, and complained of aches and pains. The study aimed to assess the effects of long working hours and burden on physical and mental health.

Scientists make progress in decoding genetics of insomnia

Researchers have identified a new genetic pathway involved in regulating sleep from fruit flies to humans. The Pig-Q gene is associated with sleep regulation in both humans and animals, providing a novel insight into the genetics of insomnia.

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.

People sleep the least from early 30s to early 50s

A recent study published in Nature Communications found that people's sleep duration follows three distinct phases across the lifespan. The study, which analyzed data from 730,187 participants, reveals a decline in sleep duration during mid-adulthood until age 33, followed by a plateau until early 50s.

Evening hot spring soaks lower cases of hypertension in older Japanese adults

Researchers from Kyushu University found that evening hot spring bathing is associated with a lower prevalence of hypertension among Japanese older adults. The study analyzed data from over 11,000 residents over 65 and discovered that those who bathed in onsen after 19:00 were 15% less likely to have hypertension.

Casting light on, and through, your eyelids

Researchers at Osaka Metropolitan University found that closed-eye perception of brightness is remarkably stronger than previously reported, with values up to 10 times higher. The color of the light also affects perception, with red being perceived as brighter and blue as darker.

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.

Highlights from the journal CHEST®, December 2022

The December issue of CHEST journal features articles on COVID-19 lessons learned and future pandemic preparedness. The journal also explores various topics in chest medicine, including asthma, critical care, and sleep medicine.

Researchers uncover factors linked to optimal aging

A study followed over 7,000 Canadians for three years to find that being female, physically active, and not obese were key to maintaining excellent health. Factors such as high income and social support also played a crucial role in optimal aging.

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.

Unravelling the secrets of a good night's sleep

A new study from the University of Tsukuba identifies a critical signaling pathway within brain cells that regulates both the length and depth of sleep. By manipulating enzymes and proteins, researchers found that altering this pathway can significantly impact sleep duration and quality.

Light therapy relieves fatigue syndrome in Multiple Sclerosis

A recent study led by Stefan Seidel found that light therapy significantly improves fatigue symptoms in Multiple Sclerosis patients, with measurable improvements observed after just 14 days of use. The study used objective measurements to rule out sleep disorders, which are common comorbidities with fatigue in MS patients.

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.

Could a nasal spray treat sleep apnea?

A nasal spray has shown promising results in treating obstructive sleep apnea by preventing airway narrowing during sleep. The treatment, which targets specific receptors on the upper airways, improved airway stability and was well-tolerated in a small clinical trial.

School children who meet movement guidelines report better health

A Japanese research collaboration found associations between elementary and junior high school students' self-reported health and adherence to 24-hour movement guidelines. Meeting the guidelines for 'screen time and sleep' was associated with good self-reported health in elementary school students, while junior high school students ben...

Trouble sleeping? You could be at risk of type 2 diabetes

A study of over 1000 Australian adults found that people with trouble sleeping were more likely to have indicators of poor cardiometabolic health, including inflammatory markers, cholesterol, and body weight. Prioritizing a good night's sleep is crucial for maintaining good health, according to researcher Dr Lisa Matricciani.

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.

Having trouble sleeping? Try exercise!

A recent study published in Mayo Clinic Proceedings found that people who are physically fit have a lower risk of needing prescription sleeping pills. The research, based on data from Norway's HUNT study, suggests that being in good physical shape can help improve sleep quality.

Too many – or too few – job demands can spoil a good night’s sleep

A new study reveals that having too few job demands can disrupt sleep, while moderate demands with adequate control lead to a regular sleep schedule and shorter time to fall asleep. The researchers also found that individuals who have more control over their work environment tend to sleep better.

Scientists discover secret to waking up alert and refreshed

Researchers found that substantial exercise, sleeping longer and later, and eating a low sugar, high carb breakfast can increase alertness. A high carbohydrate breakfast was linked to individuals revving up their alertness quickly in the morning.

For memory formation, organization matters

Small cell clusters in hippocampus are vital for fear-based memories, while sleep helps stabilize these clusters to improve memory. The study uses immediate early gene imaging to visualize active cells throughout the entire rat hippocampus.

Fireworks have long-lasting effects on wild birds

Wild geese in Germany, Denmark, and the Netherlands experience significant changes in their behavior after fireworks, including flying further and foraging more, even after the disturbances end. The effects persist for up to two weeks, with birds leaving their sleeping sites and flying hundreds of kilometers non-stop.

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.

Transgender youth, teens more likely to have sleep disorders

A Michigan Medicine-led study reveals that transgender youth are 5.4 times more likely to experience insomnia and three times more likely to suffer from sleep apnea compared to cisgender youth. Gender-affirming therapies may offer a protective effect against worsening sleep health, according to the researchers.

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.

Researchers uncover cellular signature to detect pediatric sleep apnea

Pediatric sleep apnea can be detected with high precision using a unique gene signature that distinguishes children with OSA from healthy children. A recent study found that obstructive sleep apnea induces changes in immune cell diversity, leading to elevated levels of certain white blood cells.

Highlights from the journal CHEST®, November 2022

The November issue of CHEST journal features new guidelines for perioperative management, studies on COVID-19 treatment and COPD treatment, as well as research on sleep apnea and long COVID. These findings have significant implications for patient care and healthcare resource use.

Rice, Baylor to study how screen use affects young children

A team of researchers from Rice University, Baylor College of Medicine, and Northern Illinois University are developing an open source system called FLASH to objectively measure children's screen-viewing behaviors. The five-year grant includes funding for three long-term studies on the impacts of screen use on young children.

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 research suggests political events impact sleep

A study by Beth Israel Deaconess Medical Center found that divisive political events negatively influence factors related to public mood, well-being, and alcohol consumption. Participants reported reduced sleep quality, increased stress, negative mood, and higher alcohol use in the days leading up to the election.

The early bird may just get the worm

A new study from the University of Ottawa reveals that morning types tend to have superior verbal ability, contrary to previous research suggesting that evening types have an advantage. The study found that accounting for factors like bedtime and age, morning individuals outperformed their evening counterparts in verbal intelligence.

Daytime sleep enhance fear memories of emotional trauma and anxiety

A study by Ural Federal University found that daytime naps and wakefulness both reinforce the formation of fear memories in response to emotional trauma. This research has significant implications for developing strategies for rehabilitating individuals with anxiety disorders.

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.

Good sleep can increase women’s work ambitions

A Washington State University-led study found that sleep quality impacts women's mood and aspirations for career advancement. Women who get a good night's sleep are more likely to be oriented towards achieving status and responsibility at work.

Study identifies potential new treatment target for sleep apnea

Researchers at Johns Hopkins Medicine have identified TRPM7, a cation channel in carotid bodies and bloodstream, as a promising therapeutic target for sleep apnea. Blocking or eliminating this channel may offer a new treatment option for obesity-related breathing disorders.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Study looks inside the brain during sleep to show how memory is stored

Researchers found that reactivating memories during sleep improves memory storage by triggering electrical activity in the brain. The study, led by Northwestern University, used implanted electrodes to record brain activity in five patients while they slept and presented sounds associated with learned objects.

Meta Quest 3 512GB

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