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Testosterone level not a given sign of well-being

A higher testosterone level does not always indicate well-being in men, according to a study at the University of Gothenburg. Muscle health and inflammation are linked to testosterone levels, but symptoms like fatigue and depression have weaker connections.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Humor helps older adults navigate ageing – research

Older adults use humor as a coping mechanism to deal with the challenges of aging, including bereavement and declining well-being. The study found that women are more likely to use humor in emotionally sensitive situations, while men emphasize its role in social bonding.

This could be why COVID and flu are so dangerous to the elderly

A new study by UC San Francisco reveals that aging lung tissue can lead to catastrophic immune dysregulation, causing elderly individuals to become severely ill. The research suggests that targeting the damaged spiral of inflammaging could provide a promising therapeutic target for treating age-related respiratory diseases.

Douglas P. Kiel, MD, MPH, elected to the Association of American Physicians

Douglas P. Kiel, a senior scientist at the Hinda and Arthur Marcus Institute for Aging Research, has been elected to membership in the Association of American Physicians due to his significant contributions to advancing medical knowledge and improving health through scientific research and academic leadership. His research focuses on o...

From angiotensin receptor-neprilysin inhibitor exposure to a pragmatic pharmacist-led deprescribing intervention, & validating measures between the electronic health record and Medicare Claims, geriatrics research is shaping the future of care

Researchers explore pragmatic pharmacist-led deprescribing interventions, including ALIGN, to improve medication management in older adults with cognitive impairment. Validation of hospitalization, death, and hospice care data from skilled nursing facility EHRs and Medicare claims shows promise for improved care coordination.

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.

Swedish study adds nuances to the picture of healthy Japanese ageing

The study compares remaining life expectancy at age 75 for women and men in Sweden and Japan, finding that older Japanese individuals generally have lower mortality than Swedes. However, this difference is primarily observed among those receiving some form of elder care, with Japanese women expected to spend more years in elder care.

Extreme urban heat and emergency department visits in older adults

Research suggests significant heat-health risks observed among socioeconomically vulnerable populations. This study underscores the importance of developing targeted heat warning strategies to mitigate these risks and prevent emergency department visits among older adults.

Apple iPhone 17 Pro

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

Caregiving without a net: Poll shows who needs help most

A new poll finds that nearly a third of Americans over 50 provide regular care to an adult relative or friend with a health issue or disability, highlighting the need for increased awareness of existing programs such as adult day programs and respite care. Many caregivers face financial stress and don't know about or use these resource...

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.

VAD law experts talk dementia and critical issues at QUT conference

Experts will address critical issues in voluntary assisted dying and dementia, including community attitudes, Indigenous perspectives, and organ donation. The conference, open to the media and public, features over 130 presentations on VAD and its intersection with dementia.

Specific gut bacteria species (R inulinivorans) linked to muscle strength

Research found that Roseburia inulinivorans is positively associated with muscle mass and strength in both young and older adults. The study suggests that R inulinivorans may play a causal role in muscle strength, with notable increases in forelimb grip strength and larger muscle fibre size in mice treated with the bacteria.

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.

Long COVID and recovery among US adults

A recent study found that nearly 6 in 10 long COVID patients have recovered, but many adults over 35 continue to experience lasting symptoms. The study's authors suggest greater investment in understanding biological mechanisms may provide insights into pathways of persistence and potential targets for intervention.

New blood test signals who is most likely to live longer, study finds

A new study from Duke University Medical Center suggests that a simple blood test can accurately predict short-term survival in older adults by detecting specific piRNA molecules. Lower levels of these molecules are linked to longer survival, echoing patterns seen in simple organisms where reducing them can extend lifespan.

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.

Off-label antipsychotic use widespread among older adults, study finds

A large registry study in Finland found that 70% of antipsychotic medication use among older adults was off-label. Risperidone and quetiapine were the most commonly used medications off-label. The study highlights the need for alternative treatments and clearer guidelines for monitoring metabolic side effects.

Emotional memory region of aged brain is sensitive to processed foods

A new study suggests that a lack of fiber in the diet may impair emotional memory in older adults, linked to cognitive problems and inflammation. The amygdala, responsible for processing fearful experiences, is sensitive to highly processed diets, regardless of fat or sugar content.

Exercise and nutritional drinks can reduce the need for care in dementia

Daily exercise and protein-rich drinks showed significant health benefits for people with dementia. Participants improved physical ability and required less care time in dementia wards compared to control groups. The study suggests that improved function can affect the amount of support needed.

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.

Muscular strength and mortality in women ages 63 to 99

A new study published in JAMA Network Open found that muscular strength is associated with lower mortality rates in women aged 63-99. Controlling for physical activity and other factors, researchers discovered a significant link between muscle mass and reduced mortality risk.

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.

Why aren’t more older adults getting flu or COVID-19 shots?

A recent poll found that 42% of people over 50 haven't gotten either flu or COVID-19 vaccines in the past six months. The leading reason for not getting vaccinated was a lack of perceived need, despite clear evidence showing vaccination reduces the risk of serious illness and death in older adults.

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.

Cancer incidence and mortality with aspirin in older adults

A recent study found that low-dose aspirin use was not associated with incident cancer incidence in older adults, contrary to previous findings. However, the study revealed a significant elevation in cancer mortality risk during the randomized clinical trial period, which did not persist after the trial ended.

Why U.S. middle-aged adults are falling behind peers abroad

A new study finds that U.S. middle-aged adults experience higher loneliness, depressive symptoms, and poorer memory and physical strength compared to peers in Nordic Europe. This decline is largely attributed to the lack of comprehensive family policies, inadequate healthcare access, and rising income inequality.

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.

Most would recommend RSV immunizations for older and pregnant people

The CDC recommends RSV vaccination for pregnant women to protect their newborns, while a monoclonal antibody injection is also available for high-risk infants. Most experts agree that RSV immunizations should be recommended for these groups due to the severity of the illness they can cause.

Policies to screen doctors’ fitness seen lacking in fairness

A new study published in the New England Journal of Medicine found that many hospital screening policies for late-career physicians lack basic fairness protections. The authors recommend creating policies that balance patient safety with fair treatment of physicians, including clear standards and appeal processes.

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.

Getting a grip on aging

A recent study by researchers at the University of California, Riverside, found that a specific brain region known as the caudate nucleus is strongly linked to physical strength in older adults. The discovery could help detect and prevent frailty before it begins.

Blood test reveals risk of multimorbidity

A new study from Karolinska Institutet identified seven blood biomarkers that predict the risk and progression of multimorbidity in older adults. These biomarkers reflect biological processes such as metabolism, inflammation, and neurodegeneration.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Stress among older adults linked to worse surgery recovery

A new study from Duke University found that even mild stress before surgery can lead to delirium, uncontrolled pain, and longer hospital stays in older adults. Over 40% of patients reported moderate to high distress levels similar to those with advanced cancer.

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.

Right blood pressure drug can reduce healthcare costs

A new study found that choosing ARB drugs from the start can lead to better adherence and improved cardiovascular health. The study, which analyzed data from 340,000 patients, showed that ARB treatment resulted in fewer side effects and higher persistence rates compared to other drug classes.

Night waking impacts cognitive performance regardless of sleep duration

A new study published in Sleep Health found that the quality of a night's sleep, rather than its length, predicts how quickly older adults process information the next day. Researchers analyzed data from 261 participants aged 70 and above, who wore devices to track their sleep and completed cognitive assessments six times a day.

Celestron NexStar 8SE Computerized Telescope

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

Do natural disasters have long-term impacts on mortality in older adults?

A study analyzing Medicare claims data found that older adults who lived through Hurricane Harvey had a 3% elevated risk of dying within 1 year. Mortality risk was highest among those with chronic health conditions like Alzheimer's disease, and Black and Hispanic/Latino populations experienced higher mortality risks than other groups.

Concurrent frailty + depression likely boost dementia risk in older people

A large international study of 220,947 participants found that concurrent physical frailty and depression significantly increase the risk of dementia. The interaction between these two factors contributes approximately 17% to the overall risk, while individual associations were found for frailty (2.5 times higher risk) and depression (...

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.