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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

How to predict severe influenza in hospitalised patients

Researchers from the University of Melbourne have identified four specific types of cytokines that cause severe inflammation during influenza virus infection. This allows clinicians to predict whether a patient will become severely ill with influenza, enabling early interventions and improved outcomes.

Apple iPhone 17 Pro

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

First study into prevalence of COVID-19 symptoms amongst high-risk children

A new study published in BMJ Open suggests that COVID-19 symptoms are common in high-risk children, but may be related to unrelated upper respiratory tract symptoms. Researchers found that nearly two-thirds of participants experienced at least one symptom, with anxiety levels remaining consistently high throughout the 16-week period.

How lessons from past emergencies could improve the pandemic response

A new study suggests that lessons learned from past emergencies, such as 9/11 and Hurricane Katrina, can inform improvements to the government's response to pandemics. By adopting a more centralized approach to procurement and communication, governments can achieve goals faster and more effectively.

NIAID funds new influenza research network

The Centers for Excellence in Influenza Research and Response (CEIRR) will conduct studies on influenza-related research areas, including immune responses to vaccination and infection, and zoonotic transmission. The network will also study SARS-CoV-2 and other emerging viruses of pandemic potential.

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.

Genome sequencing shows coronavirus variation drives pandemic surges

A new study from the University of California, Davis, found that COVID-19 cases are driven by emerging coronavirus variants. The researchers developed a metric called GENI to measure virus variation and its link to transmission rates, showing effective control of spread with measures like lockdowns and mask mandates.

Nanoparticle flu vaccine blocks seasonal and pandemic strains

Researchers have developed next-generation influenza vaccines that protect against a wide variety of seasonal and pandemic strains, including avian viruses H5N1 and H7N9. These nanoparticle-based vaccines spur strong immune responses in animal trials, potentially lowering the risk of bad flu seasons.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Doctor communication key to pandemic vaccine adoption

A recent study from Washington State University found that doctor-patient communication plays a crucial role in building trust and increasing vaccination rates during a pandemic. By discussing the pros and cons of vaccines, doctors can help patients make informed decisions and ultimately receive vaccinations.

Pediatric emergency visits, hospitalizations down sharply during pandemic: study

A new multicenter study published in Journal of Hospital Medicine found significant reductions in pediatric emergency visits and hospitalizations for common illnesses like asthma and pneumonia. The trend is attributed to public health measures such as masking, social distancing, and handwashing instituted during the pandemic.

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.

Pre-existing immunity protects against airborne spread of flu viruses

A study found that pre-existing immunity against previous flu infections can protect individuals from airborne transmission of seasonal flu viruses. The researchers used the ferret model and discovered that even short exposure times can lead to efficient transmission, but prior immunity provides a significant barrier to infection.

The original antigenic sin: How childhood infections could shape pandemics

Researchers found that a child's first influenza infection can impact their immune response to future flu viruses, with varying degrees of protection against different strains. The study suggests that understanding the concept of "The Original Antigenic Sin" could inform age-based interventions and vaccination programs during pandemics.

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.

Jeremy Hunt: "I was too slow to boost the NHS workforce"

Former UK health secretary Jeremy Hunt blames delayed NHS workforce expansion for the country's inadequate pandemic response. He advocates for urgent reform of workforce planning and calls for government publication of staff requirements each year.

Blueprint for understanding the pandemic

Researchers create epidemiological blueprint to decipher SARS-CoV-2 transmission, identify new variants, and understand reproductive rates. The blueprint enables better response to emerging threats, including potential 'spillback' from animals to humans.

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.

COVID-19 news fromAnnals of Internal Medicine

A study analyzing Kaiser Permanente members found racial minorities more likely to test positive for COVID-19 than white patients, with Latino patients nearly 4 times as likely. Healthcare workers in Los Angeles expressed hesitancy about getting the COVID-19 vaccine, citing concerns over development and science.

1918 pandemic second wave had fatal consequences

The study found that the spread of Spanish flu differed depending on the region, with a decrease in infection numbers associated with public health measures. Delayed action at the start of the second wave was fatal, contributing to its severity and duration. The researchers compared historical data from 1918 and 2020 and found parallel...

Lockdown linked to drop in asthma attacks, GP data suggests

A study of over 100,000 patients found a significant drop in asthma attack rates during the first Covid-19 lockdown, with milder attacks being reduced, but potential biases due to hospitalization data. The results suggest lower air pollution and fewer cold and flu infections may have played a role in the observed decrease.

Scientists uncover potential antiviral treatment for COVID-19

Researchers at the University of Nottingham have discovered a novel antiviral property of thapsigargin, a plant-derived compound, which shows promise in treating COVID-19. The study found that thapsigargin triggers a highly effective broad-spectrum host-centred antiviral innate immune response against three major types of human respira...

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.

Poor gut health connected to severe COVID-19, new review shows

A growing body of evidence links poor gut health to severe COVID-19 prognosis. Studies show that altered gut microbiota can exacerbate the severity of infection by enabling the virus to access internal organs. Interventions like probiotics or fecal transplants may help patients, according to expert Heenam Stanley Kim.

Zombie movies prepared you for the pandemic

Researchers found that individuals who enjoyed zombie and apocalyptic movies before the pandemic were better equipped to deal with it. Immersing oneself in fiction can serve as mental rehearsal for real-life events, according to the study published in Personality and Individual Differences.

Ignoring CDC guidelines leads to fear, anger among employees

A study by the University of Houston found that managers who followed CDC guidelines made employees feel grateful, while those who ignored recommendations enhanced fear and anger. This mixed messaging can have significant long-term negative consequences for both employees and organizations.

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.

COVID-19: Air quality influences the pandemic

Researchers found that high concentrations of fine particles less than 2.5 micrometers in size can modulate the waves of SARS-CoV-2 contamination and explain the profile of the COVID-19 pandemic. Acute exposure to these particles aggravates respiratory, pulmonary, and cardiovascular issues, promoting severe disease progression.

How will COVID-19 affect our next generation?

USC researchers warn that COVID-19 could cause developmental difficulties and accelerated aging in the century ahead due to in-utero exposure. The study suggests that prenatal exposure to SARS-CoV-2 may have long-term impacts on childhood development and adult health.

Social media can guide public pandemic policy: QUT research

Australian public attitudes and perceptions on pandemic measures reflected through Twitter data, influencing policy decisions, shows QUT research. Effective government social media use enhances public health education and awareness concerning social distancing restrictions.

A.I. tool provides more accurate flu forecasts

Researchers at Stevens Institute of Technology developed an A.I.-powered forecasting tool that incorporates location data to predict influenza outbreaks up to 15 weeks in advance with an accuracy increase of 11%. The algorithm identifies hidden patterns by encoding flu infections as interconnected regional clusters, enabling better res...

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.

The role of the Sun in the spread of viral respiratory diseases

A theoretical model shows that solar radiation, UV light, and antigenic shift/drift frequency drive the cyclicality of epidemics. The Italian team's work accurately reproduces seasonal patterns for various viruses, including influenza and SARS-CoV-2, and predicts high-intensity initial cycles followed by moderate-intensity annual cycles.

Predicting influenza epidemics

The study developed a unique method to forecast influenza epidemics using real episode data and consultations about symptoms, achieving accurate results for all seasons under stable conditions. The forecasts can help redistribute resources effectively during an epidemic, with potential applications in the ongoing corona pandemic as well.

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.

COVID-19 news from Annals of Internal Medicine

Researchers from Stanford University and Harvard T.H. Chan School of Public Health propose a new method to accurately estimate COVID-19 mortality rates by measuring direct, indirect, and excess deaths. This approach could provide a more accurate picture of the pandemic's impact on human life.

Corona pandemic: What dashboards do not show

Geographer Professor Jonathan Everts criticizes the lack of clarity in dashboard data compilation and its impact on understanding regional differences. He highlights the need for a more differentiated approach to indicators and dashboards during pandemics, considering social inequalities and long-term consequences.

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.

Study finds dedicated clinics can reduce impact of flu pandemic

A new study finds that dedicated clinics for treating influenza can limit disease spread and hospitalizations. By opening these clinics during peak prevalence periods, the number of infections can be reduced by 0.4-1.5% and peak prevalence can be flattened by 0.07-0.32%.

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.

Google searches during pandemic hint at future increase in suicide

Researchers found a sharp increase in Google searches for financial distress and disaster relief during the early months of the pandemic, while searches for related to suicide decreased. The study suggests that financial stress may predict a future increase in deaths from suicide.

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.

Federal grants support research to improve pandemic forecasting

University of Massachusetts Amherst biostatistician Nicholas Reich has received significant grants from the CDC and NIH to enhance his groundbreaking pandemic forecasting work. The new funding will support the expansion of the COVID-19 Forecast Hub, which provides weekly projections for COVID-19 deaths in the US and by state.

Swine influenza virus with pandemic potential

Researchers isolated 179 swine influenza viruses from pigs in China, grouped into six genotypes, and found one (G4 EA H1N1) exhibiting features characteristic of the 2009 pandemic lineage. The virus showed high infectivity and transmissibility in ferrets, raising concerns about its potential for pandemic spread in humans.

Celestron NexStar 8SE Computerized Telescope

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

Learning from history to fight against COVID-19

Researchers at the University of Missouri are studying the 1918 flu pandemic to identify similarities and differences with COVID-19. The study aims to provide valuable insights into the spread of infectious diseases, social circumstances, and socioeconomic conditions.

COVID-19 news from Annals of Internal Medicine

A recent study published in Annals of Internal Medicine explores the disproportionate impact of COVID-19 on ethnic minority communities, highlighting existing disparities in healthcare access and treatment. The authors offer a resilience approach to addressing these disparities, drawing parallels with the 1918 influenza pandemic.

A versatile antiviral emerges to fight COVID-19

EIDD-2801 targets the same viral enzyme as remdesivir but is an oral medication, allowing treatment earlier in the course of the disease. The antiviral works by mimicking two different RNA bases, confusing the viral genome and resulting in non-functional viruses.

COVID-19 evidence and strategies for orthopaedic surgeons

The Journal of Bone and Joint Surgery shares update on COVID-19 evidence and strategies for managing the novel SARS-CoV-2 virus. The review analyzes available evidence and identifies critical lessons from past pandemics to inform orthopaedic surgeons' responses.

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.