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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

Pregnancy may reduce long COVID risk

A new study published in Nature Communications found that pregnancy may offer protection from developing Long COVID. The research analyzed data on approximately 72,000 pregnant women and 208,000 non-pregnant controls, revealing lower rates of long-term complications related to COVID-19 among pregnant women.

Study finds long Covid patients feel pressure to prove their illness is real

A new study from the University of Surrey found that Long Covid patients often feel dismissed and disbelieved by healthcare providers, leading them to reject psychological support. The study suggests that patients feel they must prove their illness is physical to be taken seriously, resulting in a lack of trust in medical care.

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.

Long COVID could be costing U.S. $2.0-$6.5 billion annually

A recent study suggests that long COVID-19 cases can result in significant annual costs of $5,084 to $11,646, primarily due to productivity losses and direct medical expenses. The estimated total cost for current long COVID cases in the US is between $2.01 billion and $6.56 billion annually.

Nearly one in ten unsure if they have Long Covid

A new analysis of NHS England survey data found that nearly one in ten people (9.1%) in England think they could have Long Covid but aren't sure. Higher rates were observed among people living in deprived areas, those with particular ethnic backgrounds, and parents or carers.

Apple iPhone 17 Pro

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

Symptoms of long-COVID can last up to two years after infection with COVID-19

A study of the COVICAT cohort found that almost one in four people infected with SARS-CoV-2 developed long COVID, with symptoms persisting for two years or more. Risk factors included severe COVID-19 infection and pre-existing chronic diseases, while vaccination before infection and a healthy lifestyle appeared to reduce the risk.

Study quantifies loss of disability-free years of life from COVID-19 pandemic

A new study published in PLOS Medicine estimates that the COVID-19 pandemic cost Europe 16.8 million disability-free years of life between 2020 and 2022. The study found that more than half of these lost years would have been lived without disability, highlighting the pandemic's long-term impact on older populations.

Lung abnormalities seen in children and teens with long COVID

A new study uses advanced lung MRI to detect regional blood flow abnormalities in children and adolescents with long COVID, which may explain persistent symptoms. The researchers found reduced blood flow patterns that correlated with fatigue symptom severity, suggesting a possible biological basis for ongoing symptoms.

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.

Long COVID prevalence and associated activity limitation in US children

A study published in JAMA Pediatrics found that post-COVID condition (PCC) continues to affect US children with significant activity limitation. The research highlights the importance of examining PCC severity and its impact on school attendance, emphasizing the need for continued investigation into this ongoing issue.

Study tracks physical and cognitive impairments associated with long COVID

Researchers tracked nearly 1,000 people with post-COVID-19 syndrome, finding persistent physical and cognitive impairments that worsened with exercise intolerance. The study's findings support the inclusion of cognitive and exercise testing in clinical evaluation for patients with suspected post-COVID-19 syndrome.

Meta Quest 3 512GB

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

Sex differences in long COVID

A recent study found that long COVID is more prevalent in women than men, and the association was linked to factors such as age, pregnancy, and menopausal status. The research highlights the need for targeted drug development and improved management strategies for long COVID.

NIH-funded study finds cases of ME/CFS increase following SARS-CoV-2

The NIH-funded RECOVER Initiative study reveals a significant association between SARS-CoV-2 infection and an increased incidence of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), with 4.5% post-COVID participants meeting ME/CFS diagnostic criteria, compared to 0.6% non-infected participants.

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.

Using AI to uncover hospital patients’ long COVID care needs

A new AI system analyzed electronic health records of long-COVID patients to identify four sub-populations with specific needs, including those with asthma or mental health conditions. The study found that these sub-populations require more specialized care and pointed toward updated profiles for hospitals to better address their needs.

Extended Paxlovid may help some people with long COVID

A recent case series suggests that an extended course of Paxlovid may help some patients with long Covid experience sustained improvements in their symptoms. The study, published in Communications Medicine, found that five out of 13 patients experienced significant symptom relief after taking the antiviral drug for 15 days.

2024 update of the RECOVER-adult long COVID research index

The RECOVER-adult long COVID research index has been expanded with new data and symptoms, enhancing its ability to classify symptomatic long COVID and its subtypes. This update highlights the need for continued refinement of the index as our understanding of long COVID evolves.

Fluke 87V Industrial Digital Multimeter

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

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.

Long COVID-19 is costing Americans money

A new study from the University of Georgia found that long COVID-19 is making it harder for people to pay their bills, buy groceries, and keep utilities on. Individuals with lower incomes are disproportionately affected by food insecurity and inability to pay bills due to the condition.

70% of young people with long Covid recover within two years

A recent study published in Nature Communications Medicine found that around 25-30% of young people met the research definition of long Covid 24 months after their initial PCR test. However, 70% of those who had long Covid three months after the infection had recovered within two years.

Study untangles how COVID-19 wreaks widespread damage in the body

Researchers found that SARS-CoV-2 disrupts mitochondrial reactions, leading to immune sensor activation and a cytokine storm, which triggers multiple organ-damaging events. Autopsy samples revealed extensive inflammation and organ damage in organs such as the heart, lungs, and kidneys.

A cause of hyperinflammatory response in lethal COVID-19 identified

A team of researchers discovered a novel cause of cytokine storm in fatal COVID-19 cases, linking the renin-angiotensin-aldosterone system (RAAS) to the hyperinflammatory response. This finding holds potential for identifying patients at risk and developing targeted interventions.

Celestron NexStar 8SE Computerized Telescope

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

Long COVID brain fog linked to lung function

Researchers found lower pulmonary gas exchange may be associated with impaired cognitive function in patients with long COVID. The study also showed a potential treatment strategy using methods that target improved gas exchange, suggesting a causative relationship between cognitive dysfunction and lung dysfunction.

Electrical nerve stimulation eases long COVID pain and fatigue

A wearable electrical nerve stimulation device has been shown to provide significant relief from long COVID symptoms such as pain and fatigue. Researchers found that the high-dose TENS group experienced notable improvements in pain relief and walking ability.

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.

Long Covid could cost the economy billions every year

A new study found that individuals with Long Covid experience persistent functional impairment and poor quality of life, leading to significant economic burdens on patients and the economy. The study estimated that the economic cost of Long Covid could reach £20billion annually due to productivity losses and working days off.

Long COVID inflammation damages the heart

Researchers found elevated levels of cytokines in the blood of long COVID patients, which could explain cardiovascular symptoms. The study also showed that these trace-level cytokines had a direct effect on cardiomyocytes, the heart's pumping cells.

Nigerians are experiencing neuro-long COVID

A study found that 4.6% of Nigerian participants with COVID-19 experienced neurologic symptoms, with some still experiencing symptoms two years after their initial episode. Researchers plan to treat these patients using similar techniques used in the US, aiming to alleviate their suffering.

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.

Search continues for a treatment that reduces long COVID symptoms

A recent study published in eClinicalMedicine found that a combination of amubarvimab and romlusevimab did not reduce the occurrence of long COVID symptoms. The researchers assessed symptom diaries and health-related quality of life questionnaires, but saw no significant difference between treatment and placebo groups.

Study finds persistent infection could explain long COVID in some people

Researchers at Brigham and Women's Hospital found that people with wide-ranging long COVID symptoms were twice as likely to have SARS-CoV-2 proteins in their blood compared to those without long COVID symptoms. This persistent infection could explain some of the long COVID sufferers' symptoms, suggesting a potential treatment target.

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.

Study sheds light on how virus-fighting cells develop during long COVID

A new long-term study found that memory T cells can be established and maintain key features to fight off subsequent infections of newer strains, providing potential insight into rapid recovery from COVID. The study's findings are important for understanding how the body responds to COVID-19.

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.

Immune cells prevent lung healing after viral infection

A study published in Nature found that immune cells called CD8+ T cells prevent lung healing and repair post-infection, leading to pulmonary fibrosis. This discovery may lead to new therapeutic treatment options for patients with long COVID.

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.

Pain identified as dominant symptom in long Covid

A new study published in JRSM Open found that pain is the most prevalent and severe symptom reported by individuals with long Covid, affecting 26.5% of participants. Demographic factors such as age, gender, ethnicity, education level, and socioeconomic status significantly impact symptom severity.