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Research on obesity targets the brain's use of fatty acids

A new mouse model has been created to study how lipid sensing and metabolism in the brain relate to energy balance and body weight. The research found that mice with a deficiency of lipoprotein lipase in neurons became obese on a standard diet, leading to decreased food intake and increased sedentary behavior.

Tendency to obesity starts with pre-schoolers

A two-year study found that children who approach food with emotional over-eating or boredom tend to be overweight, while those who avoid food due to fussiness or slow eating are more likely to be underweight. The researchers suggest that household environments and parental behaviors play a significant role in shaping these early food ...

Getting a tail up on conservation?

Researchers have developed an improved tool for translating lizard body lengths to weights, enabling the evaluation of species health and ecosystem condition. The method, based on empirical evidence, can predict weights of lizards in a reliable and standardized manner.

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.

High doses of ursodeoxycholic acid ineffective for NASH patients

A double-blind, randomized placebo-controlled trial found that high doses of ursodeoxycholic acid failed to improve overall liver histology in patients with nonalcoholic steatohepatitis. Only lobular inflammation showed significant improvement in certain subgroups.

Lack of exercise key to increased BMI in children

A new study reveals that reduced energy expenditure is the primary cause of rising body mass index (BMI) levels in children in Great Britain. Despite a marginal increase in total sugar intake, mean body weight and BMI increased significantly over the period.

Barefoot runners ease into low-impact landings

Scientists found that barefoot runners avoid heel-striking by landing on the middle or front of their foot, reducing impact collisions. This approach requires different muscle engagement, which must be transitioned to for those accustomed to wearing shoes.

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.

'Beneficial' effects of alcohol?

Researchers found no association between light-to-moderate alcohol consumption and reduced risk of functional decline over time. Lifestyle-related characteristics such as physical activity, body weight, education, and income were identified as the real determinants of the reported beneficial effects of alcohol.

Communication problems in dementia care cause physical strain

A new study reveals that communication problems and misunderstandings are the primary causes of physical strain in dementia care. Effective communication techniques, such as explaining instructions with different words and using body language, can help reduce this strain.

Apple iPhone 17 Pro

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

Backpack straps can decrease blood flow in the shoulder and arm

A recent study found that even light loads of 26 pounds can decrease upper extremity blood flow, contributing to shoulder fatigue. Backpack straps typically compress the axillary vein, causing abnormally high blood pressure and subsequent decreased blood flow in the shoulders and arms.

Treatment for anorexia nervosa appears to have improved outcome

Research reveals improved treatment outcomes for individuals with anorexia nervosa, including increased fertility and reduced long-term mortality. The study highlights the importance of biologically driven avoidance behavior in the development of the disorder.

'Scent of a woman' tells male redback spiders to find a mate

Researchers at the University of Toronto found that male Australian redback spiders develop faster in areas with high female populations, allowing them to find mates before other males. This adaptation enables them to optimize their reproductive success despite intense competition for limited mating opportunities.

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.

Research shows adults and teens who eat beans weigh less

A study found that adults and teens who eat beans have lower body weights, smaller waist sizes, and higher fiber intake than those who don't eat beans. Adult bean eaters also consume less total and saturated fat, reducing their risk of obesity by 22%.

Diabetic patients often overestimate healthy body weight

A survey of 2,461 diabetes patients found that many had a less-than-accurate view of healthy body weight. Women were more likely to correctly identify a normal BMI range as healthy, while men and obese individuals often overestimated their ideal weights.

Studies of obese children reveal body-weight control hormone

Researchers identified an abnormal variant of β-MSH in five out of 538 obese children, which was more common in overweight or obese family members than in normal-weight relatives. The mutation altered the hormone's structure and ability to stimulate brain receptors, leading to increased obesity risk.

New findings help explain how brain pathways control body weight

Researchers discovered divergent neuronal pathways at the melanocortin-4 receptor (MC4R), controlling food intake and energy expenditure. The study provides new insights into the intricate process of maintaining stable body weight, with potential implications for obesity treatment.

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.

Eating and body weight regulated by specific neurons

A study published in Nature Neuroscience reveals that AgRP neurons play a crucial role in regulating eating behavior and body weight. The research found that these neurons are essential for acute regulation of eating, and their destruction leads to anorexia and changes in blood glucose levels.

Study links obesity, urban sprawl

Researchers found that individuals' body weight influences their preference for residential locations in sprawling counties. Personal attributes like gender, age, and marital status also play a role in this decision.

Fat hormone acts on brain circuit to curb obesity, diabetes

A single brain region, the hypothalamic arcuate nucleus (ARH), is sufficient for normal control of blood sugar and activity level by the fat hormone leptin. Restoration of leptin signaling in mice improves glucose homeostasis and locomotor activity.

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.

Why some animals have smaller eyes: Lifestyle matters

A study published in Vision Research found that the size of animals' eyes is linked to their body weight, with larger animals having bigger eyes on average. However, when broken down into smaller groups, such as birds and primates, eye size becomes more complicated and varies greatly.

Teens' distorted body image may lead to unhealthy behaviors

A study by Michael Peterson found that teenagers perceive themselves as heavier than they actually are, leading to poor eating patterns, extreme dieting, and lower self-esteem. Health professionals can address these issues to help young people avoid unhealthy behaviors and reduce the risk of associated illnesses.

Injuries uncommon in youth football, Mayo Clinic study reports

A Mayo Clinic study found that youth football injuries are rare and often mild. The risk of injury increased with the player's age and level of play, but not with body weight. Most injuries were contusions, while fractures involving the ankle growth plate were more common in higher grades.