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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

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.

Parenting and personality work together to affect baby's weight gain

A recent study published in the International Journal of Obesity found that parenting style and a baby's temperament have a significant impact on their weight gain. Babies with a surgent temperament are more likely to be offered food as a comfort measure, leading to overeating and a higher risk of obesity.

Obesity and health problems: New research on a safeguard mechanism

A recent study published in Science Immunology highlights a crucial immune cell type involved in healthy weight gain, removing excess fat and regulating blood sugar levels. The discovery offers new insights into the complications of obesity and potential therapeutic strategies to mitigate its effects.

Preventing stress, weight-related conditions among bus drivers

A five-year research project aims to help new bus operators succeed early in their driving careers and avoid health pitfalls. The study will assess working conditions, measure the impact of driving on eating, exercise, sleep, and weight, and provide tools for operators to stay healthy.

Apple iPhone 17 Pro

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

Stand up -- it could help you lose weight

A new study found that standing burns more calories than sitting, with a 65 kg person losing 10 kg in 4 years by substituting standing for sitting for 6 hours a day. Standing is linked to lower rates of heart attacks, strokes, and diabetes.

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.

Call for workers to rise up

A James Cook University study found nearly three quarters of office workers believe there is a negative relationship between sitting down all day and their health. The study suggests that education on the benefits of standing and buy-in from management are crucial to implementing effective behavior change strategies.

In mice, C-section births linked to less developed microbiota and weight gain

A new study reveals that C-section births in mice result in less developed gut microbiota and significant weight gain. Vaginal-born mice demonstrated a leaner body type and normal microbiome maturity, while C-section born mice showed no major changes in microbiome structure but gained 33% more weight after weaning.

Mice delivered by C-section gain more weight than those delivered naturally

A study published in Science Advances found that mice born by C-section gained an average of 33% more weight than those born vaginally over the course of 15 weeks after weaning. The researchers also discovered significant differences in bacterial species in their guts, with mice born by C-section having a less mature microbiome structure.

Fluke 87V Industrial Digital Multimeter

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

Prenatal weight talks are easier with props

A new study by Allina Health found that using a combination of education and a tracking tool improves communication about gestational weight gain during prenatal care. Patients at intervention clinics were more likely to remember provider advice on weight gain and report a target weight within guidelines.

Treating post-diet body weight rebound

A new method targets the appetite-stimulating hormone ghrelin to prevent post-diet weight gain in mice. Mice treated with a virus expressing butyrylcholinesterase (BChE) gene therapy showed reduced weight regain and improved glucose tolerance after switching back to an unrestricted diet.

Taking a break from dieting may improve weight loss

University of Tasmania researchers found that taking a 2-week break during dieting can lead to greater weight loss and less weight regain. The study showed participants who alternated between dieting and regular eating for 30 weeks lost an average of 8 kg more than those who continued with continuous dieting.

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.

Psychotic disorders and obesity: New report shows big waistlines are to blame

A first-of-its-kind study reveals that expanding waistlines and body fat distribution are key factors contributing to obesity in individuals with psychotic disorders. The research found that nearly two-thirds of those with schizophrenia and more than half of those with bipolar disorder were obese 20 years after their first hospitalizat...

College freshmen who weighed themselves daily lost body fat

A new study at Drexel University found that female college students who weighed themselves daily lost body fat and experienced modest BMI changes, while those who did not saw little change. The researchers suggest that daily self-weighing can motivate healthy eating and exercise behaviors.

Energy dense foods may increase cancer risk regardless of obesity status

A new study found that consuming high energy-density foods increases obesity-related cancer risk among normal-weight women, independent of body mass index. The study suggests that metabolic dysregulation caused by high-energy-density diets may be a contributing factor to obesity-related cancers.

Gaining weight between pregnancies boosts diabetes risk

A Norwegian study found that increasing Body Mass Index above one unit from first to second pregnancy drastically increases the risk of developing gestational diabetes mellitus (GDM). Women with BMI less than 25 in first pregnancy showed a strongest risk associated with weight gain, while overweight women who reduced their BMI by more ...

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.

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.

Brain's immune cells may drive overeating and weight gain

A recent study published in Cell Metabolism found that brain-resident immune cells called microglia play a crucial role in driving overeating and weight gain in mice fed high-fat diets. The study suggests that targeting microglia could provide a novel approach to treating obesity, potentially avoiding side effects of existing medications.

Weighty matters

Adolescent weight gain has been linked to a long-term increased risk of stroke in adulthood, according to new research. Children who returned to a normal BMI by age 20 had no such increased risk.

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.

A flip switch for binge-eating?

Researchers discovered a brain subgroup that triggers binge-like eating when activated, leading to weight gain. Stimulation of this area with specific neurons or hormones increased food intake, but reduced it after stimulation stopped.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Common sweetener in low-cal foods also a marker for weight gain

A new study identifies erythritol as a biomarker for increasing fat mass in young adults during the transition to college life. Researchers found that students who gained weight had fifteenfold higher blood erythritol levels compared to those who were stable or lost weight.

Parkinson: Weight gain after deep brain stimulation

Researchers at SISSA discovered that weight gain after deep brain stimulation is associated with an increased desire for food and level of impulsiveness. The study also found a link between the duration of Parkinson's disease and reduced pharmacological treatment, highlighting potential preventative measures.

Recognizing food brands puts preschoolers at risk for obesity

A study by University of Michigan researchers found that preschoolers who recognize food brand logos are more likely to be overweight. The study showed that children with higher BMI percentiles recognized unhealthy foods like M&M's and Coca-Cola more often than healthy-weight peers.

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.

Even 'healthy' weight gain raises pregnancy diabetes risk

Research tracked over 3,000 women and found that small weight gains within the healthy BMI range doubled their risk of gestational diabetes compared to those with stable weights. Women who gained more than 2.5% of their body weight each year had almost triple the risk of developing gestational diabetes.

Living at home the best survival strategy for young kangaroos

A study of 129 kangaroo offspring found that those spending time with their mothers grew faster and gained more weight, while those alone had higher survival rates. Social interaction also allows young kangaroos to avoid harassment from adult females.

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.

Healthy weight gain in infants

Research by Jillian Trabulsi and Julie Mennella investigates the effects of infant formula on infant weight gain. The study found that babies fed cow's milk formula gained weight faster than those fed hydrolyzed protein formula or breastfed, highlighting the importance of choosing a suitable formula for infants.

Fewer overweight adults report trying to lose weight

A study published in JAMA found that the percentage of overweight and obese adults trying to lose weight declined between 1988-1994 and 2009-2014. The decline was most pronounced among black women, who saw a significant reduction in reporting efforts to lose weight.

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.

Limiting gestational weight gain did not improve pregnancy complications

A new study published in the Society for Maternal-Fetal Medicine's annual meeting found that a weight loss intervention did not improve pregnancy outcomes despite reducing maternal weight gain. The study, MOMFIT, tested an intensive lifestyle behavioral intervention to help overweight and obese women limit gestational weight gain.

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.

Presumed young star turns out to be a galactic senior citizen

Researchers from Ruhr-Universität Bochum used data from the Astrophysical Journal to determine the age of the star, finding it had formed at the same time as our galaxy. The dual star system's companion star transferred matter to 49 Lib, causing incorrect age estimates.

Children gain more weight when parents see them as 'overweight'

A study found that children perceived as 'overweight' by parents tend to gain more weight over time, possibly due to negative self-image and attempts to lose weight. The association was seen in both Australian and Irish families, with the link not explained by other factors.

Inactivity in obese mice linked to a decreased motivation to move

A study in obese mice reveals that physical inactivity is linked to altered dopamine receptors, contradicting the assumption that excess body weight is the primary cause. The research suggests that dopamine signaling defects contribute to reduced movement in obesity.

Does good-tasting food cause weight gain?

A study published in Physiology & Behavior found that desirable taste determines food choice but not consumption volume. Researchers fed mice tasty human foods and discovered they didn't gain excess weight despite strong preference for these diets.

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.

What else comes with a college degree? An extra 10 pounds, says new study

A new study published in the Journal of Nutrition Education and Behavior found that college students experience significant weight gain, averaging around 10 pounds over their four-year college career. This excessive weight gain is associated with an increased risk of health problems, including diabetes and hypertension.

Yo-yo dieting might cause extra weight gain

Repeated dieting can cause weight gain as the brain interprets diets as short famines and urges people to store more fat for future shortages. This phenomenon, known as yo-yo dieting, may explain why people struggle to keep weight off after trying low-calorie diets.

Gut microbes contribute to recurrent 'yo-yo' obesity

Researchers at Weizmann Institute of Science found that gut microbes contribute to recurrent 'yo-yo' obesity, with a 'memory' of previous obesity retained after dieting. They developed new treatments using fecal microbiome transplantation and flavonoids, which may help alleviate the obesity epidemic.

Fear of gaining weight may influence contraception choices

Women who are overweight or obese are less likely to use hormonal birth control methods, opting for long-acting reversible contraceptives (LARCs) like IUDs and implants instead. This preference is driven by fear of weight gain associated with the pill and shot, despite LARCs not containing estrogen.

Skipping breakfast and not enough sleep can make children overweight

A new study published in Pediatrics found that children who skip breakfast and have irregular sleep patterns are more likely to become overweight or obese. The research, based on data from over 19,000 UK children, highlights the importance of early life factors such as smoking in pregnancy and disrupted routines in predicting weight gain.

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.