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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

Bed sharing with parents increases risk of cot death fivefold

A large analysis published in BMJ Open found that bed sharing with parents increases the risk of sudden infant death syndrome (SIDS) by fivefold. The study advises against bed sharing for babies under three months old, citing a significant reduction in SIDS deaths when babies sleep on their backs in a cot.

2 genes do not make a voter

Researchers question the validity of studies linking specific genes to complex behaviors like voting due to methodological errors and inconsistencies across multiple studies. The findings contradict current understanding of genetics' role in shaping human traits.

Meta Quest 3 512GB

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

AAP expands guidelines for infant sleep safety and SIDS risk reduction

The American Academy of Pediatrics has expanded its guidelines on safe sleep for babies, providing specific recommendations to create a safe environment for their infants to sleep. The new guidelines aim to eliminate all sleep-related infant deaths, including SIDS and suffocation deaths.

Catching a breath -- wirelessly

Researchers developed a noninvasive wireless system to measure breathing rates, alerting caregivers if breathing stops. The technique could increase surgery patient safety and reduce infant mortality by detecting sudden infant death syndrome (SIDS) without invasive monitoring.

Researchers develop mouse with 'off switch' in key brain cell population

Scientists create genetically modified mice with a built-in 'off switch' for their serotonin-producing cells, which control breathing, temperature regulation, and mood. The discovery sheds light on sudden infant death syndrome (SIDS) and depressive disorders, two conditions linked to low serotonin levels.

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.

SIDS spikes on New Year's Day

A US study suggests a link between sudden infant death syndrome and alcohol consumption by caretakers, particularly on New Year's Day. The research found that SIDS deaths rose by 33% on this day, with no similar spike observed during other holidays or weekends.

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.

SIDS linked to low levels of serotonin

Researchers found serotonin levels were 26% lower in SIDS infants' brain tissue, suggesting reduced capacity to respond to breathing challenges. The findings provide important clues to the biological basis of SIDS and may lead to ways to identify high-risk infants.

Low production of serotonin in the brainstem a likely cause for SIDS

A new study finds that infants who die from Sudden Infant Death Syndrome (SIDS) have lower levels of serotonin in their brainstem compared to those who die from other causes. This deficiency may impair the function of brainstem circuits, putting babies at risk for sudden death during sleep.

Lower levels of serotonin in brain tissue associated with SIDS

A study published in JAMA found lower levels of serotonin in brain tissue associated with an increased risk for sudden infant death syndrome (SIDS). The research suggests that abnormalities in the serotonin system may play a role in SIDS, particularly in the brainstem region.

Apple iPhone 17 Pro

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

Study links factors to choice of infant sleep position

A study has identified three key factors linked to the choice of infant sleep position: physician recommendations, fear of choking, and comfort concerns. Back sleeping remains the most effective means to reduce SIDS risk, with a significant decrease in rates since the Back to Sleep campaign began.

Percentage of babies placed to sleep on their backs levels off

The rate of babies placed on their backs to sleep has plateaued since 2001, despite the Back to Sleep campaign's dramatic decrease in SIDS rates. Racial disparities persist in infant sleeping positions, with African American infants having more than twice the SIDS rate as white infants.

Magazines for women depict babies in unsafe sleep environments

A new study found that over a third of baby photos in women's magazines show babies sleeping in unsafe positions, and two-thirds of sleep environments depicted are also hazardous. The American Academy of Pediatrics recommends placing babies on their backs without soft bedding to reduce SIDS risk.

Was SIDS the cause of infant deaths even 150 years ago?

A study suggests that 19th century infant deaths attributed to smothering and overlaying were likely caused by Sudden Infant Death Syndrome (SIDS). The analysis of mortality schedules from 1850-1880 found that these deaths shared similar characteristics with known SIDS cases, including age, gender, and racial patterns.

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.

Simple drug treatment may prevent nicotine-induced SIDS: Study

A new study by McMaster University has discovered a specific class of pharmaceutical drugs that may be effective in treating babies vulnerable to Sudden Infant Death Syndrome (SIDS) due to maternal smoking during pregnancy. Exposure to nicotine results in an inability to respond to hypoxia, increasing the risk of SIDS.

Pregnancy and tobacco a 'smoking gun' for baby: Study

Babies born to mothers who smoke are more likely to have impaired arousal responses and increased risk of Sudden Infant Death Syndrome (SIDS). The study suggests that maternal smoking can impair a baby's ability to respond to external stimuli, which may explain their increased risk of SIDS.

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.

Using a fan during sleep associated with lower risk of SIDS

A study found that using a fan during sleep significantly lowers the risk of Sudden Infant Death Syndrome (SIDS), particularly in rooms with inadequate ventilation. The use of fans was associated with a 72% decrease in SIDS risk, especially in infants who slept on their sides or shared beds.

Smoking during pregnancy a 'double-edged sword' in SIDS

Research found that babies born to smoking mothers had impaired respiratory function and took longer to recover from oxygen interruptions, increasing their SIDS risk. The study suggests that cigarette smoke exposure may affect brain development and lead to developmental disorders.

Stroke and SIDS in Alaska topics of neuroscience conference

Researchers from the University of Alaska Fairbanks are presenting their findings on stroke and Sudden Infant Death Syndrome (SIDS) at a conference in New York. The studies aim to understand the underlying causes of these conditions and explore potential new treatments for brain damage.

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.

New research shows overheating newborns can increase the risk of SIDS

New research reveals that overheating and thermal stress can contribute to the development of Sudden Infant Death Syndrome (SIDS). The study, led by Dr. Shabih Hasan, found that increased ambient temperatures, smoking during pregnancy, and exposure to cigarette smoke can all increase the risk of SIDS.

Smoking during pregnancy increases risk of SIDS

A new study links smoking during pregnancy to Sudden Infant Death Syndrome (SIDS) with the strongest causal link yet. The research found that prenatal cigarette smoke exposure can increase the likelihood of gasp-like respiration and prolong breathing time after hypoxia, placing infants at higher risk for SIDS.

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.

New research explains link between smoking and SIDS

Researchers at McMaster University found that exposure to nicotine in the womb impairs a baby's ability to respond to oxygen deprivation after birth. This impairment can lead to an increased risk of Sudden Infant Death Syndrome (SIDS).

Sudden infant death syndrome: Collaborative approach needed

The Lancet seminar highlights the need for a collaborative approach to prevent SIDS, emphasizing the importance of campaigns like placing infants on their backs during sleep. Other risk factors include maternal smoking, soft bedding, and bed sharing, while room-sharing without bed-sharing has been shown to reduce SIDS risk.

Celestron NexStar 8SE Computerized Telescope

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

Mayo researchers discover overdiagnosis of long QT heart syndrome

A recent study by Mayo researchers found that about 40% of patients referred for a second opinion on long QT syndrome (LQTS) did not show sufficient evidence to merit the diagnosis. The study highlights the challenge in diagnosing LQTS, which can be lethal if not diagnosed correctly, and emphasizes the need for cautious evaluation by e...

Heart rhythm genes possible factors in SIDS

Two studies reveal that nearly 10% of SIDS victims have mutations in genes associated with potentially lethal heart rhythms. Researchers identify several genetic contributors and propose strategies for identifying infant carriers before death.

Fluke 87V Industrial Digital Multimeter

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

A potential biological cause for sudden infant death syndrome

Researchers found abnormalities in nerve cells that make and use serotonin in the brainstem of babies who died from SIDS, linking the condition to defects in the brainstem serotonin system. The study provides strong evidence for a biological basis of SIDS and potential diagnostic tests and treatments.

New genetic link to cot death identified

Researchers have identified three genetic variants associated with an increased risk of cot death, also known as SIDS. The study found that babies born with these specific variants are up to 14 times more likely to die from the condition.

Sudden infant death syndrome: Reducing the risk

Safe sleep practices, such as placing infants on their backs to sleep, can significantly reduce the risk of sudden infant death syndrome. The study emphasizes the importance of ensuring a safe sleep environment, including avoiding soft bedding and overheating.

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.

Researchers link two more genes to sudden infant death syndrome

Researchers identified two genes, CAV3 and RyR2, linked to SIDS. The study found molecular and functional evidence in these genes suggesting a possible explanation for the condition. The findings point to the heart as a critical area of investigation for SIDS.

Gene variation increases SIDS risk in African Americans

A study found that African American infants with the common genetic variation Y1103 are 24 times more likely to die from SIDS than those without it. The variation affects sodium channels in cardiac muscle cells, increasing the risk of abnormal heart rhythms and sudden death.

Genetic cause of sudden infant death in African Americans

Researchers identified a common cardiac sodium channel variant, SCN5A S1103Y, as a risk factor for sudden infant death syndrome (SIDS) in African Americans. The study provides new insights into the genetic causes of SIDS and highlights the importance of understanding the interplay between genetic and environmental factors.

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.

Study suggests mechanism for recurrent sudden infant death syndrome

Researchers found a significant association between women who have experienced recurrent SIDS and complications in future pregnancies, including smaller gestational age infants and preterm deliveries. The study suggests a possible mechanism for recurrent SIDS that may be linked to previous infant death.

Repeated unexpected infant deaths most likely to be from natural causes

A recent study analyzed 6373 infants who completed a support program for parents experiencing SIDS. The findings suggest that most second and third unexpected infant deaths are due to natural causes. Eighty to ninety percent of cases were determined to be natural, with the remaining ten percent having unclear or suspicious circumstances.

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.

SIDS risk linked to lack of experience with tummy-sleeping

Infants who don't sleep on their tummies have a higher risk of Sudden Infant Death Syndrome (SIDS), according to a new study. Babies who experience sleeping prone are better able to avoid conditions that may trigger SIDS by learning how to breathe more efficiently.

UCLA brain researchers uncover new clues to SIDS

Researchers at UCLA have found that children with Congenital Central Hypoventilation Syndrome (CCHS) and Sudden Infant Death Syndrome (SIDS) share similar brain responses to breathlessness. The study suggests that the irregular brain mechanisms provoking CCHS may also underlie SIDS.

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.

Major risk factors identified for sudden infant death syndrome

A European study has identified major risk factors for sudden infant death syndrome (SIDS), including prone sleeping positions and household smoking. These avoidable risk factors suggest a basis for further reductions in SIDS incidence rates through changes in infant sleep arrangements and environmental habits.