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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

Growth hormone plays key role in early puberty, breast cancer risk

A study of over 180 girls found that those entering puberty early have a longer window of susceptibility to breast cancer, with higher growth hormone levels and slower pubertal progression. This can be mitigated through healthy lifestyle habits, such as exercise, balanced diet, and reduced exposure to endocrine disruptors.

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.

Liver surgery success boosted by growth hormone

A study at The University of Queensland Diamantina Institute found that growth hormone boosts liver regeneration in mice by suppressing inflammatory responses. Mice with normal growth hormone receptors survived liver surgery and experienced full liver regeneration.

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.

HSS researchers identify factor essential for tendon growth

Researchers at Hospital for Special Surgery found that insulin-like growth factor 1 (IGF1) plays a crucial role in tendon growth and adaptation. The study suggests targeting IGF1 may be useful in treating painful tendon injuries, and clinical trials are underway to test this approach.

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.

Too much caffeine during pregnancy may damage baby's liver

A study published in the Journal of Endocrinology found that high levels of caffeine during pregnancy can lead to lower birth weights, altered growth hormone levels, and impaired liver development. The study suggests that excessive prenatal caffeine consumption may increase the risk of fatty liver disease in adulthood.

Amyloid pathology transmission in lab mice and historic medical treatments

A UCL-led study confirms that some vials of discontinued hormone used in medical treatments contained seeds of a protein implicated in Alzheimer's disease. The research found that these seeds can seed amyloid pathology in mice and supports the team's hypothesis that amyloid beta was accidentally transmitted to patients via this treatment.

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.

Growth hormone may provide new hope for stroke survivors

Researchers found that growth hormone treatment improved cognition, reduced brain tissue loss, and promoted plasticity in the brain of mice with induced strokes. The treatment showed promise for facilitating rehabilitation and improving quality of life after a stroke.

Apple iPhone 17 Pro

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

What roundworms can teach us about human growth

Researchers found that activating or deactivating a hormone in roundworms stimulates or stunts growth, mirroring human TRH regulation. This discovery offers new possibilities for research into human growth mechanisms.

When should doctors treat short children and teens with growth hormone?

A group of medical experts has issued new clinical guidelines for managing children and adolescents with growth failure, recommending hormonal treatments for certain conditions but cautioning against routine use in cases of unknown cause. The guidelines aim to balance medical needs with potential risks and long-term consequences.

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.

Ants communicate by mouth-to-mouth fluid exchange

Researchers discovered that ants share proteins and hormones through trophallaxis, allowing them to collectively influence colony growth and development. This process enables ants to cast 'quantitative ballots' for their colony's future by administering different amounts of growth-promoting components to their larvae.

Single enzyme controls 2 plant hormones

Researchers at Washington University in St. Louis isolated an enzyme GH3.5 that regulates the levels of two plant hormones, auxin and salicylic acid, simultaneously. The study reveals how this single enzyme controls distinct classes of hormones, providing new insights into the molecular pathways for growth and defense.

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.

To prescribe or not to prescribe?

Research suggests doctors are more likely to prescribe growth hormones for slow-growing children if the child's family requests it or if they believe in its intangible benefits. This raises concerns about access, overuse, and cost of life-enhancing products, which can be expensive and create financial burdens.

Hormone identified that limits liver fibrosis

A Japanese research team has identified a hormone that limits liver fibrosis in nonalcoholic steatohepatitis (NASH) and cirrhosis. Administering growth hormone alleviated NASH conditions caused by adult growth hormone deficiency, and treatments were effective on model animals.

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.

Gut microbes help sustain body growth despite malnutrition

A study showed that transferring healthy gut microbial species from children to mice can counter the negative effects of malnutrition, suggesting a possible therapeutic approach. Certain microbe species offset malnutrition's detrimental effects, enabling normal growth in undernourished children.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Northern climes make a difference with growth hormone treatment

A new study from the University of Manchester found that children treated with growth hormone for deficiency show varying rates of growth depending on their latitude and summer daylight exposure. The study of 118 children aged 5-11 from 14 countries suggests a complex relationship between sunlight, genetics, and bone growth.

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.

Invisible helpers of the sea: Marine bacteria boost growth of tiny ocean algae

Researchers have found that diatoms grow faster in the presence of Sulfitobacter bacteria, which release a growth hormone beneficial to land plants. This discovery sheds light on the complex interactions between marine microbes and their environment, with potential implications for understanding ocean productivity and climate change.

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.

Unexpected turn in diabetes research

Researchers at KU Leuven discovered genetically modified mice producing human growth hormone, altering insulin production and previous research findings. This unexpected turn reveals the need for reinterpretation of 250+ published diabetes studies.

Experts recommend tumor removal as first-line treatment for acromegaly

Acromegaly is usually caused by a non-cancerous tumor in the pituitary gland, leading to excessive growth hormone production and various health complications. The Endocrine Society recommends surgery as the primary therapy for most patients, offering an opportunity to examine the tumor sample and immediately lower growth hormone levels.

Celestron NexStar 8SE Computerized Telescope

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

Growth more stunted in lower-income youth with kidney disease

Children and adolescents with chronic kidney disease from lower-income families were less likely to grow to normal height ranges. Researchers found that more aggressive intervention or programs to support treatment adherence could help improve outcomes.

Ghrelin, a stress-induced hormone, primes the brain for PTSD

Researchers at MIT discovered that ghrelin, a stress-induced hormone, primes the brain for post-traumatic stress disorder (PTSD). Chronic stress elevates ghrelin levels, making the brain more vulnerable to traumatic events. Blocking ghrelin receptors or growth hormone may help protect people at high risk for PTSD.

Sericin can alleviate diabetic hippocampal injury

A study by Dr. Chen's research group reveals that sericin can alleviate diabetic hippocampal damage by improving disorders in the growth hormone/insulin-like growth factor 1 axis, decreasing blood glucose levels and apoptosis of hippocampal neurons in diabetic rats.

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.

Emotional behavior of adults could be triggered in the womb

Researchers at Cardiff University have linked hormonal imbalance in the womb to anxiety and possible vulnerability to poor mental health in adults. Changes in placental function have been implicated in emotional behavior and brain gene expression related to this type of behavior.

A newly discovered hormone makes ovaries grow

Researchers at Stanford University and Akira University in Japan have discovered a new hormone called R-spondin2 that promotes follicle development and stimulates ovary growth. The hormone, produced by human female eggs, may lead to new infertility treatment options when used with traditional Follicle Stimulating Hormone (FSH).

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.

Researchers discover new explanation for diabetes and poor growth

A team of researchers from the University of Copenhagen has discovered that PICK1 protein plays a crucial role in regulating hormones such as insulin and growth hormone. This finding has significant implications for understanding diabetes and poor growth, and may lead to better prevention and treatment in the future.

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.

Plants cut the mustard for basic discoveries in metabolism

Scientists at Salk Institute have discovered a new way for plants to coordinate their growth by sharing chemical messages, overturning conventional views of metabolic regulation. This finding has implications for breeding better crops and treating metabolic diseases.

An embryo that is neither male nor female

A study published in PLOS Genetics reveals that insulin and IGF1/IGF2 growth factors play a vital role in sexual development. In the absence of these hormones, embryos fail to differentiate into male or female, highlighting their essential role in primary sex determination.

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.

Infants of overweight mothers grow more slowly

A recent study published in the Journal of Pediatrics found that babies born to overweight or obese mothers gained less weight and grew less in length than those born to normal-weight mothers. This delayed growth may be attributed to inflammation and an underdeveloped pituitary gland, which plays a crucial role in fetal development.