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Pythons’ feast-and-famine life hints at new weight-loss pathway

Researchers discovered a metabolite called pTOS in pythons that increases appetite suppression in obese mice, leading to significant weight loss. The study sheds light on the power of studying extremes in the animal kingdom and may lead to new weight-loss treatments.

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.

$3.4 million grant to improve weight-management programs

A $3.4 million NIH grant will fund a semi-automated feedback system to support people tracking diet, exercise, and weight in weight-management programs. The system aims to provide personalized feedback to increase tracking and weight loss success.

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.

Apple iPhone 17 Pro

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

Understanding GLP-1 signaling: A path to better therapies

A new study finds that a novel GLP-1 receptor agonist, Exendin-4-Phe (Ex-Phe-1), preserves glycemic control while reducing malaise and vomiting behaviors in preclinical models. The compound uses biased agonism to selectively activate certain signaling pathways, achieving desired effects without triggering others.

Weight-loss wonder pills prompt scrutiny of key ingredient

A new study finds salcaprozate sodium may have adverse biological effects on the gut and beyond, including shifts in potentially harmful gut bacteria and elevated inflammatory markers. The research highlights an important gap in understanding the long-term impact of repeated SNAC exposure.

Celestron NexStar 8SE Computerized Telescope

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

Evidence behind intermittent fasting for weight loss fails to match hype

A new Cochrane review suggests that intermittent fasting may not be an effective strategy for weight loss in overweight or obese adults. The study found no meaningful difference in weight loss between intermittent fasting and traditional dietary advice or doing nothing, highlighting the need for more research into this area.

Why people won’t quit a weight loss drug – even when it makes them feel sick

A Rutgers Health study found that perceived effectiveness of semaglutide, such as noticeable weight loss or reduced food cravings, was the strongest predictor of satisfaction and intention to continue treatment. Although gastrointestinal issues like nausea and vomiting were common, they didn't significantly influence satisfaction score...

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.

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.

New study: How weight loss benefits the health of your fat tissue

A new study from University of Southern Denmark reveals that weight loss improves the health of fat tissue, reducing inflammation and immune cell activity. Moderate weight loss also promotes the formation of new and healthier fat cells, leading to improved insulin sensitivity.

Researchers develop way to make healthier sugar substitute

Tufts researchers have developed a method to biosynthetically produce tagatose, a rare sugar with potential health benefits. Tagatose is 92% as sweet as sucrose and has about 60% fewer calories, making it an attractive alternative to conventional sugar substitutes.

1.6 million UK adults used weight loss drugs in past year

A new study found that 4.9 million adults in Great Britain have recently used a drug to support weight loss or were interested in using one in the near future. The usage far exceeds NHS England's initial goal of prescribing these drugs to 220,000 people over three years.

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.

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.

GLP-1s are changing the foods Americans buy

Households taking GLP-1 medications reduce grocery spending by an average of 5.3%, while spending at fast-food restaurants and coffee shops also decrease. Ultra-processed foods see significant declines, whereas yogurt, fresh fruit, and meat snacks experience modest increases.

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.

Metabolic roots of memory loss

Researchers identified biological markers of inflammation, liver stress, and early damage to brain cells in young adults with obesity. Low blood levels of choline, essential for liver health and long-term brain function, were also found. These findings suggest that metabolic stress and inflammation may begin far earlier than expected.

Increasing postpartum use of GLP-1 receptor agonists

The study found that GLP-1 receptor agonists are increasingly used for postpartum weight loss in overweight women without a documented diabetes diagnosis. The primary indication for use was weight reduction, suggesting a potential shift in treatment guidelines.

More muscle, less belly fat slows brain aging

Researchers found that higher muscle mass combined with a lower visceral fat to muscle ratio tracks with a younger brain age. Building muscle and reducing visceral fat are actionable goals for improving brain health. The study used whole-body MRI and AI algorithms to quantify muscle volume, fat tissue, and brain age.

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.

Two thirds of women experience too much or too little weight gain in pregnancy

A review of 1.6 million women found that two-thirds experience excessive or inadequate weight gain during pregnancy, associated with complications such as preterm birth and large birth weight. The study supports the development of global healthy growth and weight gain standards to improve outcomes for mothers and babies worldwide.

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.

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.

Obesity treatment risks becoming a ‘two-tier system’, researchers warn

The current NHS rollout of Mounjaro is expected to reach only around 200,000 patients in the first three years. Meanwhile, over one and a half million people are accessing private treatment for obesity. Researchers warn that strict eligibility criteria may exclude vulnerable patients from receiving treatment on the NHS.

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.

Emotional strain of fitness and calorie counting apps revealed

A new study found that fitness and calorie counting apps can lead to negative emotions such as shame, disappointment, and demotivation among users. The researchers called for a more holistic approach focusing on wellbeing rather than rigid calorie counting and exercise quantification.

Blood test could help predict blood pressure after weight loss surgery in teens

Researchers identified a set of biomarkers that can predict blood pressure outcomes five years after adolescents underwent metabolic bariatric surgery. The study found that blood-based biomarkers were more accurate than traditional risk factors, suggesting a potential new approach to predicting long-term blood pressure outcomes.

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.

Semaglutide and tirzepatide recommended as first-line treatment of obesity and most of its complications in new guidance from European Association for the Study of Obesity (EASO)

The European Association for the Study of Obesity (EASO) has recommended Semaglutide and Tirzepatide as the first-line treatment for people living with obesity and most of its complications. These medications have been shown to be effective in promoting total weight loss and reducing complications such as obstructive sleep apnea, knee ...