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Keto diet, supplements may restart stalled menstruation

A study found that increasing ketones through a keto diet or supplements can change menstrual frequency and intensity in pre-menopausal women. The research suggests that the presence of ketones, rather than weight loss, may regulate women's health.

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.

Skeletal muscle health amid growing use of weight loss medications

Medically induced weight loss with GLP-1 receptor agonists can lead to substantial muscle loss, compromising physical strength and immune function. The authors emphasize the need for a multimodal approach combining medication with exercise and nutritional interventions to preserve muscle mass.

Study finds bariatric surgery declined with rise in GLP-1 drugs to treat obesity

A recent study found that the use of glucagon-like peptide-1 receptor agonists (GLP-1 RAs) as anti-obesity medications more than doubled from 2022 to 2023, while rates of metabolic bariatric surgery dropped by one quarter. This shift in treatment options has implications for access to comprehensive multidisciplinary care for obesity.

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.

Can weight-loss surgery help prevent pancreatic cancer in people with obesity?

A systematic review and meta-analysis found that weight-loss surgery reduces pancreatic cancer risk among individuals with obesity by 44%, and among those with both obesity and type 2 diabetes by 79%. The study suggests that metabolic-bariatric surgery may play a crucial role in reducing the risk of pancreatic cancer.

Study probes how eating less can extend lifespan

A recent study by The Jackson Laboratory reveals that reducing calorie intake can significantly extend the lifespan of mice, with the most robust animals living the longest. However, the researchers found that losing weight on these diets had a negative impact on lifespan in humans.

Meta Quest 3 512GB

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

The secret to slimming? Special ‘skinny genes’ double weight loss

A recent study discovered 14 'skinny genes' associated with significant weight loss in response to regular exercise. Participants who carried more of these genes lost up to 5kg during an eight-week period. Exercise was found to be crucial for unlocking the full potential of these genes, emphasizing the importance of lifestyle changes.

Should men and women eat different breakfasts to lose weight?

A new study from the University of Waterloo suggests that men and women should eat different breakfasts to lose weight. The research found that men's metabolisms respond better to high-carbohydrate meals after fasting, while women are better served by higher-fat meals.

Apple iPhone 17 Pro

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

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.

One-year weight reduction with semaglutide or liraglutide in clinical practice

A retrospective cohort study of 3,389 patients with obesity found that semaglutide and liraglutide were associated with significant weight reduction at 1 year. The study suggests that persistent medication coverage, dosage, treatment indication, and patient sex are important factors in determining weight loss outcomes.

Uncertain if lifestyle advice actually works

A study by the University of Gothenburg found that only 3% of lifestyle advice recommendations have positive effects in practice. The researchers suggest alternative community-based interventions for improving public health. The new guideline aims to help policymakers evaluate the effectiveness of such interventions.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Penn study finds taking semaglutide for weight management does not increase risk of depression or suicidal behavior in people without known major psychopathology

A new Penn study analyzing data from over 3,500 participants in clinical trials found no increased risk of depressive symptoms, suicidal thoughts, or suicidal behavior among individuals taking semaglutide for weight management. The study's findings provide assurance that the medication does not increase the risk of mental health issues...

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.

Semaglutide improves heart health outcomes beyond weight loss

New studies show semaglutide reduces all-cause death, CV death, and non-CV death in people with overweight or obesity and established cardiovascular disease. The medication also improves heart failure symptoms and physical limitations in those with obesity-related HFpEF, regardless of sex.

Fluke 87V Industrial Digital Multimeter

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

Cutting a few calories won’t hurt your workout

A new study by UC Riverside demonstrates that calorie restriction does not significantly reduce voluntary exercise in mice. Researchers found that mice continued to run at similar levels regardless of the amount of food they ate, challenging the long-held belief that dieting drains workout energy. The study's findings have implications...

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.

Prescription fills for semaglutide products

The number of semaglutide prescriptions filled reached 2.6 million in 2023, with Wegovy accounting for most fills since its approval in June 2021. Most Wegovy fills were among commercially insured populations, despite the disproportionate burden of obesity in Medicaid and Medicare Part D.

Megamonas bacterium found to influence obesity risk

Researchers found that Megamonas degrades intestinal myo-inositol, enhances lipid absorption, and contributes to obesity. The study suggests potential strategies for future obesity management by illustrating the bacterium's mechanism.

Prediabetes remission for type 2 diabetes prevention

Experts advocate for incorporating normalization of blood sugar regulation into diabetes prevention strategies. Studies show that weight loss-induced prediabetes remission can significantly reduce the risk of developing type 2 diabetes, especially when combined with lifestyle changes.

Celestron NexStar 8SE Computerized Telescope

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

Study evaluates treatment interventions for severe obesity in adolescents

A recent study published in JAMA Pediatrics found that meal-replacement therapy paired with financial incentives resulted in a greater reduction in body mass index compared to MRT alone. The study enrolled 126 adolescents and found that the combination treatment led to a significant decrease in BMI and total body fat mass.

When you eat may impact your overall health, nutrition experts say

A special issue of the Journal of the Academy of Nutrition and Dietetics explores the effects of various fasting regimens on body weight, cardiometabolic disease risk, and sleep. The study found that time-restricted eating can result in clinically meaningful weight loss and reduction in liver enzymes in adolescents with type 2 diabetes.

What fat cats on a diet may tell us about obesity in humans

Researchers analyzed fecal samples from fat cats undergoing different dietary changes and found striking similarities to human studies, particularly in the presence of short-chain fatty acids. The study suggests that feline gut microbiome shifts may correlate with metabolic outcomes and provide valuable insights for obesity treatment.

Weight loss influences risky decisions in obesity

Severe obesity can alter metabolism and psyche, leading to impulsive behavior and a willingness to take risks. A study found that massive weight loss improved glucose metabolism and mood, allowing for more metabolically driven decision-making.

Widespread practice among athletes harms both performance and health

A new study found that low energy availability among female athletes impairs performance by up to 18% in short-term tests and increases systemic stress, compromising immune function. Athletes who restrict their food intake experience muscle loss and decreased physical performance.

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.

Greater attention needs to be paid to malnutrition in the sick and elderly

A review article by Uppsala University researchers highlights the global issue of malnutrition in the sick and elderly, affecting up to 50% of hospital patients in Sweden. Simple measures such as counselling, dietitian collaboration, and nutritional drinks can reverse malnutrition and improve quality of life.

Same workout, different weight loss: Signal molecule versions are key

Researchers found that mice lacking certain signal molecules produced during exercise had reduced oxygen consumption and fat burning, leading to increased susceptibility to weight gain. In humans, those producing more of these alternative versions consumed less oxygen and had lower body fat.

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.

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.

NUTRITION 2024 press materials available now

Research reveals close relationship between midlife diet and healthy aging; Limiting ultra-processed foods may not improve diet quality. Baby-led weaning meets nutritional needs for healthy growth, while whole grains retain more nutrients during milling.

Myths about intermittent fasting, debunked

Research debunks four common myths about intermittent fasting: it does not lead to a poor diet, cause eating disorders, excessive lean muscle mass loss, or affect sex hormones. Studies show both types of intermittent fasting (alternate-day and time-restricted) are safe despite popular misconceptions.

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.