Bluesky Facebook Reddit Email

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

Sick athletes passed virus to opponents, N.C. medical detective work revealed

A study by the University of North Carolina at Chapel Hill found that Duke University football players transmitted a Norwalk-like virus to their Florida State University opponents after eating contaminated food. The transmission was attributed to people touching each other's hands, uniforms, and possibly the football itself.

Apple iPhone 17 Pro

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

Flu vaccine still needed

A University of Michigan professor suggests that flu vaccines should be administered when available to prevent lost work days and reduce physician visits, even if not cost-effective for working adults. The vaccine may have a greater impact on the elderly, who are more prone to complications.

Year 2000 is watershed in cancer research

The year 2000 marks a significant turning point in cancer research, driven by advances in genetic knowledge and increased international cooperation. This collaboration enables large-scale trials to be conducted more quickly, leading to potential breakthroughs in cancer prevention and treatment.

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.

Supplements that target fat loss … metals that protect themselves …

Researchers present innovative solutions for weight management, metal protection, and pharmaceutical advancements. A dietary supplement may help control weight, fat, and diabetes, while a new coating extends the life of metals tenfold. Additionally, a gentler form of aspirin is developed using polymers.

Vitamin D shows promise as cancer prevention drug

A research team at Johns Hopkins University has designed four different versions of vitamin D and tested them on mice, showing that one candidate can reduce tumor incidence by 28% and number of tumors by 63%. The results demonstrate the potential effectiveness of a chemically modified version of vitamin D in preventing cancer.

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.

'HIV,' book in key diseases series, released by ACP-ASIM

The new book, edited by Howard Libman and Harvey J. Makadon, offers high-quality primary medical care to HIV-infected patients. With contributions from 23 AIDS experts, the book covers pathogenesis, antiretroviral therapy, and infection control.

Butting out during pregnancy

A study analyzing perinatal records found that 33.1% of pregnant women in Nova Scotia smoked before their pregnancy, with 69.9% continuing to smoke throughout. An accompanying commentary provides guidance for physicians to increase smoking cessation rates among pregnant women.

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.

Smoking cessation therapy availability increases assisted quit attempts

A study by the CDC found that increasing smoking cessation therapy availability boosts assisted quit attempts and doubles success rates. The majority of smokers attempt to quit without treatment, resulting in low abstinence rates, but pharmacologic methods like nicotine patches and gum can significantly increase chances for success.

Study details use, misuse of antibiotics to prevent heart infections

A study published in the Journal of the American Medical Association found that nearly 90% of high-risk patients received antibiotic instructions, while only 60% of moderate-risk patients did. The study also revealed that 25% of low-risk patients incorrectly received antibiotics and 13% chose not to take them.

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.

UI study finds evidence of multiple symptoms, but no 'Gulf War syndrome'

A recent study involving nearly 3,700 Gulf War-era veterans from Iowa found evidence of multiple symptoms, including joint pain, fatigue, and headaches, but no definitive 'Gulf War syndrome'. The researchers suggest that these health problems may be due to common medical conditions rather than a unique disorder.

Reaching out: Innovative program screens for sexually transmitted diseases

Researchers at Washington University School of Medicine implemented an STD study program that set up booths in community gathering places to offer urine screening for chlamydia and gonorrhea. The program identified 24 people with the diseases, most of whom were unaware they were infected, and successfully treated 90% of them.

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.

Asthma care falls short of national standards

A landmark survey reveals that 57% of Canadians with asthma do not have their illness adequately controlled. Many patients and physicians underestimate the severity of asthma, leading to poor control of symptoms.

Narcolepsy drug helps control fatigue in patients with MS

Researchers found that a 200 milligram-per-day dose of the narcolepsy drug modafinil successfully controlled fatigue in patients with MS, a disease that attacks the nervous system. The study involved 72 patients with severe fatigue and MS, who reported significantly less fatigue when taking the 200 mg dose compared to the placebo.

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.

Vaccination reform may improve consistency of care for children

New York State-based study finds that removing financial barriers through vaccine-financing reforms reduces scattered care and underimmunization among disadvantaged children. The reforms appear effective in keeping children in their primary care medical homes.

Oral exposure to anti-oxidant glutathione could help prevent flu infections

Emory University researchers suggest that glutathione could be used as a flu preventive by exposing it directly to the tissues lining the mouth and upper airway. Studies have shown that glutathione reduces cellular damage caused by reactive oxygen, but its effectiveness in preventing disease has been unclear.

Combined therapy improves survival for advanced head and neck cancer

Researchers developed an intensive treatment combining radiation and chemotherapy to control locally advanced head and neck cancer, achieving complete local control for 92% of patients. The therapy increased long-term survival to 55%, with most side effects resolving after treatment.

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.

Vaccine study to target bioterrorism threat

A Saint Louis University School of Medicine Center for Vaccine Development study will focus on the effectiveness of diluted doses of Dryvax, a smallpox vaccine. The goal is to increase the available stock by up to 100 fold, which could improve the nation's ability to protect citizens in the event of a bioterrorism attack.

NICHD study shows treatment fails to prevent preterm birth

A recent NICHD study found that antibiotic treatment for bacterial vaginosis was ineffective in preventing premature birth. The study, which treated over 1,900 pregnant women, showed no significant reduction in preterm births among those receiving metronidazole treatment.

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 study identifies brain centers for attention control

Researchers have identified three key brain areas - superior frontal, inferior parietal and superior temporal cortex - that show activity during attentional tasks. This mapping represents a crucial step towards understanding the detailed topography and function of these regions.

Mortician becomes infected with TB from cadaver

Researchers at Johns Hopkins Medicine reported a groundbreaking case of tuberculosis transmission from a cadaver to an embalmer, revealing the first documented instance of such a transmission. The study emphasizes the need for updated guidelines and precautions to prevent similar incidents in funeral homes.

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.

Antibacterial implants could prevent infections, save patients' lives

A new method for crafting medical implants from an antibacterial polymer could prevent thousands of patients from dying of hospital-acquired infections. The technology slowly releases an antibiotic to keep bacteria from establishing a foothold, making it ideal for catheters and permanent implants.

Your heart is being closely watched while you're asleep

Researchers found that the heart's fluctuations in beats are strongly correlated with sleep, showing a fractal pattern on both short and long timescales. This suggests a hitherto unsuspected role for sleep in regulating the heartbeat.

Controlled diabetics have new reason to smile

A recent study found that poorly controlled type 2 diabetic patients are more likely to develop severe periodontal disease, with elevated serum triglycerides contributing to the issue. Reducing cholesterol and serum triglyceride levels through diet and exercise may help improve quality of life and oral health in diabetics.

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.

Chewing tobacco use linked to dental caries

A large-scale study found that chewing tobacco users are more likely to develop dental caries, especially on the root surfaces of their teeth. The researchers suggest that high sugar content in chewing tobacco and its use pattern may contribute to tooth decay.

A growth factor reverses nerve damage in diabetic animals

A recent study reveals that long-term nerve damage in diabetic rats can be reversed by treatment with an insulin-like protein. The protein may prevent or alleviate certain nerve complications associated with diabetes, such as irregular blood pressure control and digestive issues. Researchers are hopeful about the potential therapeutic ...

A growth factor reverses nerve damage in diabetic animals

A recent study found that insulin-like growth factor I (IGF-I) can reverse nerve damage in diabetic rats, with 80% fewer swollen nerve endings observed. The protein may compensate for the loss of a healthy factor or be a nourishing agent itself.

Harvard Med. School report warns of world health threat

The report highlights the rapid spread of multidrug-resistant tuberculosis (MDR-TB) to Western Europe and North America, reaching unprecedented levels in over 100 countries. Immediate implementation of the World Health Organization's DOTS program and new resources are urgently needed to combat the growing epidemic.

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.

Meta Quest 3 512GB

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

Annals of Internal Medicine 9/21/99 tipsheet

A study of 232 rheumatology patients found nearly half used alternative treatments and discussed them with physicians, highlighting the need for physician inquiry. Additionally, a single dose of azithromycin prevents syphilis in exposed individuals, while flu vaccinations benefit HIV-infected patients.

Nonlinear flight control

Researchers have developed seven nonlinear control laws for multi-axis control of high-performance aircraft, which could potentially save battle-damaged planes from combat. These approaches have shown spectacular results on simplified models but display pathological responses on higher fidelity simulation models.

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.

Landmark obesity study

Researchers at Denver's Eleanor Roosevelt Institute have identified a gene linked to obesity in mice, which also plays a role in humans. The study suggests that targeting this gene could lead to effective weight control and potentially even help with diseases like Down syndrome and epilepsy.

American Heart Association honors three volunteers with national awards

The American Heart Association honored three volunteers, Coletta Barrett, Philip Greenland, and Rose Marie Robertson, with national awards for their significant contributions to advancing the association's objectives. Barrett was recognized for her passion and enthusiasm for American Heart Association programs, while Greenland was prai...

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.

WHO issues wake up call against microbial threats

The World Health Organization reports that six infectious diseases - AIDS, malaria, TB, measles, diarrhoeal diseases, and acute respiratory infections - are responsible for over 11 million deaths in 1998. The WHO is calling on governments to take action against these diseases before it's too late.

Remarkable results from a new observatory

Scientists have developed a non-invasive method to study the smallest components of living organisms using a nuclear magnetic resonance microscope. This technique enables real-time monitoring of cellular changes in response to environmental exposure, which will help researchers understand disease mechanisms and predict treatment outcomes.

APA's 107th Annual Convention in Boston

The convention will explore the role of psychologists in preventing teenage aggression and violence, as well as the consequences of internet usage. Experts will also discuss cancer treatment and prevention, including promoting well-being in cancer patients.