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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

Cultural differences may explain why some don't get HPV vaccines

A new study explores why low-income parents, particularly those from minority groups, may not be getting the human papillomavirus (HPV) vaccine. English-speaking parents expressed concerns about the vaccine's need and safety, while Spanish-speaking parents feared the vaccine would encourage sexual activity due to lack of provider expla...

Well-child visits more likely when parents use online health tools

A Kaiser Permanente study found that children whose parents used an integrated personal health record were twice as likely to attend all recommended well-child care visits. The study also found a positive correlation between PHR use and immunization receipt, although the results in Hawaii were statistically non-significant.

No serious adverse reactions to HPV vaccination

A recent study found no significant increase in serious diseases among HPV-vaccinated girls compared to unvaccinated peers, despite monitoring over 900,000 participants. The researchers also noted that mild adverse reactions such as fever and swelling are common but not considered a concern.

Vaccination campaign doubles HBV mutations

A universal infant vaccination campaign in China has led to a doubling of Hepatitis B virus (HBV) mutations, which may enable the virus to evade the vaccine. The mutations have risen from 6.5% in 1992 to nearly 15% in 2005, necessitating new vaccination strategies.

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.

Vaccination and the gentle art of persuasion

A study by Tel Aviv University researchers reveals that nearly all pediatricians in Israel strongly support the vaccination of infants, with 92% agreeing it is in their best interest. However, 37% also agree that parents have a right to decide on medical care for their children.

Booster dose of new meningitis vaccine may be beneficial

A clinical trial found that a booster dose of the new meningitis B vaccine at 40 months of age can overcome waning immunity induced by infant vaccination, showing high antibody levels in 89%–100% of children against most strains.

Appropriate vaccinations schedules for feline patients outlined

The updated guidelines offer recommendations for vaccination of household pet cats, shelter house cats, and cats in breeding catteries based on risk assessment. The new protocols prioritize comprehensive physical examinations and consultation to determine each cat's specific vaccination requirements.

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.

Novel vaccine reduces shedding of genital herpes virus

Researchers at Indiana University have developed a novel vaccine that effectively reduces the shedding of genital herpes virus, potentially providing a new treatment option for those affected. The vaccine, GEN-003, is one of the first to target viral shedding, which is often how the disease is spread.

Apple iPhone 17 Pro

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

Undervaccination appears associated with increased risk of whooping cough

A study by Jason M. Glanz and colleagues found that undervaccination with the DTaP vaccine increases the risk of pertussis in children aged 3-36 months. The research involved 72 cases of pertussis and 288 controls, showing that undervaccinated children were 18.56 times more likely to contract the disease than their vaccinated peers.

September/October 2013 Annals of Family Medicine Tip Sheet

A study found that one-third of Walgreens vaccinations are administered during off-clinic hours, particularly among younger, healthy adults. This shift in vaccination access could measurably increase immunization rates in the US. Additionally, a new study suggests that eligible Medicaid beneficiaries under the Patient Protection and Af...

Comparison of antibody levels for 4 different immunization schedules for PCVs

The study found that different PCV immunization schedules resulted in similar antibody levels in infants, with some schedules being superior for specific serotypes. The researchers conclude that optimal timing of the primary series is crucial to maintain optimal antibody levels during the period between the primary series and the boost...

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.

New study puts a price on drug-resistant TB cases in EU

A new study estimates the average cost per case of drug-resistant TB in the EU, revealing significant economic burden and support for investing in more effective vaccines. The study found that the costs of treating MDR-TB and XDR-TB cases exceed €170,000 and €170,000 respectively.

Researchers study selenium's effects on horses

A new study by the American Society of Animal Science found that adult horses with low selenium levels have suppressed cell-mediated immunity, while antibody production remained unaffected. The researchers aimed to understand how different levels of selenium affect the immune system in horses.

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.

Vaccine stirs immune activity against advanced, hard-to-treat leukemia

A new vaccine has shown promise in boosting the immune system's ability to attack leukemia cells in post-transplant patients. The personalized tumor vaccine, which includes the patient's own irradiated leukemia cells combined with an immune stimulant, has been shown to induce a strong and selective immune response.

Tumor cell vaccination trial to promote anti-leukemia responses

A clinical trial found that tumor cell vaccination increased complete remission rates and induced leukemia-specific T-cells in patients with advanced Chronic Lymphocytic Leukemia (CLL). The study suggests that this approach may enhance anti-tumor responses following allo-HSCT.

New modular vaccine design combines best of existing vaccine technologies

A new modular vaccine design called MAPS technology may generate vaccines conferring strong immunity at reduced cost and risk. The method allows for rapid construction of new vaccines that activate multiple arms of the immune system simultaneously against one or more pathogens, reducing the risk of adverse effects.

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.

HPV's link to esophageal cancer

Research by UNSW academics links human papillomavirus (HPV) to an increased risk of esophageal squamous cell carcinoma, a type of oesophageal cancer. HPV is one of several factors contributing to the development of OSCC, which is more prevalent in certain countries like China, South Africa, and Iran.

Vaccinating boys plays key role in HPV prevention

A new study from University of Toronto Professor Peter A. Newman reveals that vaccinating boys aged 11-21 is crucial for reducing cancer rates across sexes. The lack of a well-established connection between HPV in men and life-threatening illnesses hinders male vaccination rates.

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.

Bird vaccine for West Nile Virus

Researchers at the University of British Columbia have developed a vaccine to protect birds against West Nile Virus (WNV), which has killed over 300 people in North America. The vaccine, made from WNV components, generated an effective immune response in birds and may also offer protection against other species.

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.

After Great Dane success, cancer doc eyes brain tumors

A cancer doctor turned to immunotherapy after his Great Dane's lung cancer diagnosis. The treatment, using an engineered vaccine, significantly prolonged the dog's life and has sparked interest in testing on human brain cancer patients.

Researchers strike gold with nanotech vaccine

Researchers have developed a novel vaccination method using gold nanoparticles that can deliver specific proteins to the body's immune cells. The technique mimics viruses and stimulates an immune response, offering significant safety advantages.

1 step closer to a vaccine for a common respiratory disease

Researchers at University of Helsinki and ETH Zurich have solved the three-dimensional structure of RSV, a common cause of respiratory infection. The structural model provides valuable information for intelligent vaccine design, targeting the virus's fusion protein and matrix protein.

Mayo Clinic: Rotavirus vaccine given to newborns in Africa is effective

Researchers have developed a vaccine that provides at least 60 percent protection against rotavirus in newborns, significantly reducing severe dehydration and hospitalizations. The study, published in the Journal of Infectious Diseases, suggests that early administration of the vaccine could save thousands of lives annually.

Molecular imaging finds hurdle for smokers' vaccine

A new study on an anti-nicotine vaccination found mixed results, with some patients experiencing a decrease in brain nicotine accumulation but others showing an increase. The study used PET imaging to test the vaccine's effectiveness, revealing that high-affinity antibodies were associated with decreased brain nicotine accumulation.

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.

Making sense of patterns in the Twitterverse

Researchers have created a powerful digital system, SALSA, to analyze billions of tweets and social media messages in just seconds. The tool helps emergency responders receive early information about natural disasters and public health advocates protect people's health by identifying valuable patterns amidst vast amounts of noise.

First-ever enterovirus 71 vaccine protects young children

The first-ever enterovirus 71 vaccine has been shown to be highly effective in protecting young children against the potentially deadly hand, foot, and mouth disease. The vaccine demonstrated 90% protection against clinical EV71-associated HFMD and 80.4% against EV71-associated disease for at least 12 months.

Fluke 87V Industrial Digital Multimeter

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

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.

Cocaine vaccine passes key testing hurdle

Researchers at Weill Cornell Medical College have developed an anti-cocaine vaccine that prevents the drug from reaching the brain and producing a high. The vaccine works by generating antibodies against cocaine, rendering it ineffective, and has shown promising results in non-human primates.

Mayo Clinic discovers why some don't respond to rubella vaccine

Researchers identified genetic differences in 27 genes responsible for antigen interactions, inflammation, and gene pathways involved between high and low responders. The study provides insights into developing alternative vaccines for individuals who do not respond effectively to the standard rubella vaccine.

Investigational vaccine not effective in reducing post-operative staph infections

A new vaccine candidate for post-operative staph infections failed to demonstrate efficacy in reducing serious infections and was associated with increased mortality among patients who developed the infection. The study found no significant difference in efficacy between the vaccine and placebo groups, and reported a higher rate of mul...

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.

HIV sufferers need hepatitis safeguards

A new study by Michigan State University found that about four percent of HIV-positive individuals also have hepatitis, highlighting the need for stronger protections against co-infection. The study reveals that behaviors putting people at risk of HIV also increase their risk of getting hepatitis B or C.

Potential Chagas vaccine candidate shows unprecedented efficacy

Researchers at the University of Texas Medical Branch have developed a safe and simple Chagas disease vaccine candidate, TcVac3, which shows over 90 percent protection against chronic infection in mice. The potential vaccine could be approved in as few as five years for use in canines, who are reservoir hosts of the disease.

African immunization systems fall short, African experts say

African experts argue that immunization systems are failing due to issues with vaccine supply, financing, and sustainability. The authors call for strengthened programs to address regional and country-specific problems and develop precise strategies to overcome challenges.

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.

Study could aid development of new drugs to treat gout

A Loyola University Chicago study found that disabling a specific calcium channel called TRPM2 could reduce painful inflammation in gout. The researchers also discovered that liposomes with a positive or negative electric charge can stimulate the immune system to attack pathogens.

More parents say they won't vaccinate daughters against HPV, researchers find

A recent study by Mayo Clinic found that over 2 in 5 parents are hesitant to vaccinate their teenage daughters against human papillomavirus (HPV) due to potential side effects. The vaccine is recommended for teens to prevent cervical cancer and genital cancers, with the majority of experts agreeing on its necessity.

Researchers advance fight against biggest hidden virus

Researchers from Cardiff University and La Jolla Institute have identified a previously unknown cellular mechanism that could prove critical in creating a CMV vaccine. This discovery sheds light on the virus's stealthy nature and its ability to evade immune detection.

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.

HPV vaccine trends point to failures in patient education, vaccine programs

New research from the University of Texas Medical Branch reveals staggering low HPV vaccine uptake rates among females and males across various age groups and socio-economic spectrums. The studies suggest inadequate knowledge, lack of physician recommendation, and negative beliefs about vaccines as major hindrances.