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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

Apple iPhone 17 Pro

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

Newly published summer camp health guideline advises parents, camp directors

The new guidelines emphasize the importance of open communication between parents, camp officials, and medical professionals about a child's health needs. Camps are advised to provide parents with detailed information about their programs, including risks associated with certain activities, and to have staff trained in first aid and CPR.

Children in foster care may be underaccounted for in the Medicaid program

A recent study by Children's Hospital of Philadelphia found that the Medicaid system fails to identify 28% of children in foster care. The study also discovered that nearly 40% of these children never visited a healthcare provider after being placed in foster care, highlighting concerns about unmet medical needs.

Children need better cancer drugs, says expert panel

Pediatric oncologist Peter C. Adamson emphasizes the need for targeted treatments that spare healthy cells, reducing toxic side effects. The Institute of Medicine report proposes a public-private partnership to develop new pediatric anticancer drugs.

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.

Radioactive isotope is effective against neuroblastoma

A phase 2 trial of MIBG therapy shows an overall response rate of 35 percent in children with refractory or relapsed neuroblastoma. The treatment selectively targets tumor cells and has a lower risk of toxic effects on blood cells compared to conventional treatments.

Study shows non-children's hospitals serve majority of US children

A recent study by University of Vermont researchers found that a majority of US children are hospitalized at non-children's hospitals, with over one in twenty visits being for mental health conditions. The study also highlighted disparities in care, including higher rates of hospitalization among low-income patients and teenagers.

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.

Trampoline injuries on the rise

A study found that trampoline injuries among children increased significantly between 1990 and 2002, with 91% of injuries occurring at home. The incidence of severe injuries requiring hospitalization also rose dramatically during this period.

Majority of parents don't actively limit children's media time

A survey of 1,800 parents found that most prefer a combination of restrictive and instructive strategies to monitor their children's media usage. The study also revealed that parental concerns about media use's negative effects are linked to increased limiting or discussing content with kids.

Type 2 diabetes is increasing among children all over the world

The study reveals that type 2 diabetes now accounts for up to 45% of new cases among adolescents globally. Rising obesity rates are particularly alarming in certain ethnic groups, including Native Americans and Pima Indians, who have the world's highest recorded rate of Type 2 diabetes.

Soft drinks consumption may increase the risk of childhood obesity

Research reveals a correlation between soft drink consumption and childhood obesity risk, highlighting the importance of promoting healthier beverages in schools. Experts emphasize the need for strengthening existing nutrition programs over contracts with soft drink companies to combat this issue.

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.

Newly discovered genetic disease sheds light on body's water balance

Researchers discovered a new genetic disease, Nephrogenic Syndrome of Inappropriate Antidiuresis (NSIAD), in two infants who were retaining excess fluids and diluting sodium levels in their blood. The condition is caused by mutations in the AVPR2 gene that affects vasopressin binding, leading to inappropriate antidiuresis.

3 questions may provide good clues to smoke exposure

A three-question model asks about parental smoking habits and home environment to gauge ETS exposure risk. The study used hair samples to measure cotinine levels, finding that parental reports often underestimated child exposure.

Simple questions may determine children's exposure to smoke

A new screening tool has been developed to assess children's exposure to secondhand smoke by asking caregivers about smoking factors in the home. The tool, which correlates with hair cotinine levels, can help pediatricians identify high-risk children and facilitate assessment in busy practices.

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.

Research urgently needed to treat blood clots in children

A review of treatments for pulmonary thromboembolism (PTE) in children reveals an acute need for more research into diagnosing the condition. The study found that only four per cent of blood clots in children presented without any risk factors, highlighting the importance of recognizing symptoms.

Hopkins study shows older children also benefit from 'lazy eye' treatment

A Hopkins study found that treating older children with amblyopia can be effective in improving vision. The research challenged traditional age-based treatment guidelines, showing success in teenagers as young as 13. While some visual impairment remains, the treatment offers hope for improved sight.

Pediatric use of complementary and alternative medicine

A study analyzing 2002 claims data from two large private health insurers in Washington state found that 83.6% of insured children had any insurance claims, with 6.2% using an alternative professional during the year. CAM use was more likely among children with cancer, low back pain, and adult family members who used CAM.

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.

Pediatricians must confront community-based threats to health

The supplement highlights the need for pediatricians to engage with communities to confront health problems such as obesity, mental health concerns, and violence. Pediatricians are becoming more sensitive to socioeconomic status and child health outcomes, and models for community-based approaches are being developed.

Teens believe oral sex is safer, more acceptable to peers

A survey of 580 ethnically diverse Northern California ninth-graders found that teens considered oral sex less risky and socially acceptable than vaginal sex. However, most participants underestimated the risk of sexually transmitted infections due to oral sex.

It takes a village to improve the health of children

A review article highlights the importance of engaging physicians-in-training in community health initiatives to combat issues like obesity, violence, and mental health disorders. The authors emphasize that each community and residency program has unique needs, requiring tailored training models.

UMaine study looks at infants and chronic nighttime crying

A new study by UMaine researchers found that consistency in sleeping arrangements is crucial for infants' nighttime sleep. The study suggests that changing sleeping arrangements can be disruptive to sleep and contribute to night-time anxiety in infants.

Determining the fate of cells in the human body

The study found that Twist1 and Hand2 proteins couple to determine the number of digits on a hand, paw or wing, and whether these digits are webbed or not. Additionally, the researchers identified high-frequency mutations in patients with Saethre-Chotzen Syndrome, which may lead to cardiac and placental tissue defects.

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.

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.

Kids with chronic illness face difficult transition to adult care

As millions of children with special health-care needs turn 18, researchers warn of a culture clash between pediatric and adult medicine. The influx is putting pressure on healthcare systems, with patients facing difficulties in receiving adequate pain relief and accessing comprehensive care.

Risk factors affect parents' attitudes about STD vaccinations

A study published in Archives of Pediatrics and Adolescent Medicine found that parental attitudes toward STD vaccinations are not significantly influenced by the type of infection, with most parents prioritizing vaccine effectiveness and prevention of fatal infections. Only 6% of parents expressed an aversion to STD vaccines in general.

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.

A Family's Guide to Living with HIV

A Family's Guide to Living with HIV is a comprehensive resource providing detailed information on the disease, its treatment, and its impact on daily life. The book also focuses on supporting psychological concerns, nutrition, education, and social activities for patients and their families.

Brenner Children's Hospital named to NIH Pediatric Heart Network

Researchers at Brenner Children's Hospital will conduct four clinical trials to find the best treatments for children with heart conditions. The hospital hopes to renew its participation in the network after two years, offering patients access to cutting-edge treatment advances and better health outcomes.

Most adverse events in hospitalized children are preventable

Hospitalized children experience preventable adverse events at significantly lower rates than adults, with birth-related and diagnostic errors being the most common types. The study suggests that processes and systems leading to adverse events in children may differ from those in adults.

Good parent-doctor relationships may improve the advice parents receive

Researchers found that families with good relationships with their pediatricians received more advice on injury prevention issues, leading to better behavior changes. The study suggests that establishing a trust-based relationship between parents and doctors can lead to improved health outcomes.

Mayo Clinic study suggests no link between autism and immunizations

A Mayo Clinic study analyzed data from the Rochester Epidemiology Project and found a stable incidence of autism until 1988-1991, then increased with new diagnostic criteria and special education laws. Researchers identified 124 children meeting current diagnostic criteria for autism out of 3,000 with related diagnoses.

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.

New guidelines for treating pediatric migraine released

The new guidelines provide a comprehensive review of related studies on the most effective medicines to treat migraine attacks and prevent attacks in children with frequent migraines. However, the authors found insufficient evidence to recommend the use of certain preventive agents, such as cyproheptadine and amitriptyline.

Newborns with heart defect have low blood flow in brain before surgery

Researchers at Children's Hospital of Philadelphia studied 25 newborns born with congenital heart defects and found significantly lower cerebral blood flow, associated with periventricular leukomalacia, a condition linked to cognitive problems. The study suggests that abnormal neurological conditions may play a role even before surgery.

Hold the stuffing: Low-glycemic diet may help keep weight off

Researchers found that low-glycemic-load diets resulted in smaller decreases in resting energy expenditure and less hunger compared to standard low-fat diets. The study also showed significant improvements in insulin resistance and risk factors for cardiovascular disease.

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.

Pediatricians wary about recommending complementary therapies

A survey of pediatricians found that only a few were knowledgeable about complementary and alternative medicine (CAM) therapies, with most citing concerns about side effects or delays in seeking medical care. Despite this, 87% of patients had asked their pediatrician about CAM therapies in the past three months.

'Outgrown' a peanut allergy? Eat more peanuts!

A study published in the Journal of Allergy and Clinical Immunology found that children who eat concentrated peanut products frequently have a lower chance of having their peanut allergy recur. The researchers recommend that these children maintain tolerance by consuming peanut products at least once a month.

Meta Quest 3 512GB

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

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.

'Weekend' use matches daily drops for 'lazy eye'

A clinical trial found that daily and weekend administration of atropine sulfate eye drops have similar improvement in children with amblyopia, a condition affecting 3% of US children. The study suggests weekend drops may relieve parent burden while encouraging treatment compliance.

Swallowing multiple magnets poses danger to children

Children under 3 years old are prone to swallowing foreign objects, with up to 20% needing surgical removal. Swallowing multiple magnets can lead to severe complications like obstruction, necrosis, and perforation of the intestines.

More focus needed to prevent farm injuries, study says

A recent study published in Pediatrics highlights the need to prevent injuries to children on farms, which have an increased risk of serious and fatal injury compared to children in general. The authors recommend developing effective programs to address this issue, including education, regulations, and technological improvements.

Pediatricians need more training on environmental health

A group of experts recommends incorporating environmental health into pediatric medical and nursing education, citing gaps in current curricula. The study aims to equip healthcare providers with tools to recognize, treat, and prevent diseases related to environmental factors.

Celestron NexStar 8SE Computerized Telescope

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

Reconstituted blood is better for infants' heart surgery than fresh blood

Babies who received reconstituted blood during heart surgery had shorter ICU stays (70.5 hours vs 97 hours) and spent less time on mechanical ventilation (36.3 hours vs 53 hours). The study, published in the New England Journal of Medicine, puts to rest a decades-long debate and could save patients and blood banks money.

Child health improvement through computer automation

The CHICA system combines patient-relevant pediatrics guidelines with family information to enable tailored care. Pediatricians receive customized clinical reminders, improving health outcomes for 55,000 patients in its first year.

Targeted therapy knocks out pediatric brain cancer in mice

Researchers developed a small molecule inhibitor of the Sonic Hedgehog signaling pathway, HhAntag, which completely eradicated medulloblastoma tumors in mice. Long-term treatment prolonged medulloblastoma-free survival without toxic side effects.

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.