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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

Apple iPhone 17 Pro

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

HIV prevention trials network launches HPTN 083

The HIV Prevention Trials Network (HPTN) has launched a new study, HPTN 083, to evaluate the safety and effectiveness of injectable cabotegravir for PrEP in men who have sex with men and transgender women. The study aims to provide an alternative to daily oral tenofovir disoproxil fumarate/emtricitabine (TDF/FTC) for HIV prevention.

Landmark Alzheimer's prevention trial to evaluate third drug

A worldwide clinical trial is underway to test a new investigational drug that aims to prevent and delay the onset of Alzheimer's disease. The drug, developed by Janssen Research & Development, targets the enzyme beta secretase to lower amyloid beta production.

Light therapy effectively treats early prostate cancer

A new UCL-led phase III clinical trial found that vascular-targeted photodynamic therapy (VTP) can effectively kill cancer cells while preserving healthy tissue. Around half of patients treated with VTP went into complete remission, compared to 13.5% in the control group.

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.

Do most Mount Everest climbers use medications, and should they?

A recent study found that less than half of Mount Everest climbers report using medications on climbs, with acetazolamide being the most commonly used to prevent altitude sickness. The research suggests that rumors of widespread drug abuse among climbers are unfounded and that medication use is primarily for legitimate health purposes.

Marital history linked to stroke survival

Research found that adults who were in a stable marriage had better prospects of survival after having a stroke, with risks being 71% greater for those who never married compared to continuously married adults. The study also found that multiple marital losses and depressive symptoms impeded recovery after a stroke.

Studies probe value and impact of direct-to-consumer genetic testing

A large-scale prospective study has generated new insights into patient perceptions and experiences with direct-to-consumer genetic testing. Despite modest cancer risks, most customers did not change their diet, exercise, or screening habits. However, men who received elevated prostate cancer risk estimates changed their supplement use...

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.

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.

Naturally occurring symptoms may be mistaken for tamoxifen side-effects

Women taking tamoxifen for breast cancer prevention experienced nausea and vomiting, which led them to discontinue the medication. A new analysis suggests that these symptoms were sometimes mistaken for tamoxifen side effects, highlighting the importance of accurate information on preventive therapies.

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.

Happy salmon swim bette

A recent study from Umeå University found that young salmon's desire to migrate to the sea is partly limited by their fear of the unknown downstream. Researchers used anxiolytic medication to treat the salmon and found that treated fish migrated nearly twice as fast as untreated ones.

Leukemia drug combo is encouraging in early Phase I clinical trial

A combination therapy of thioguanine and decitabine has shown promising results in a small Phase I clinical trial for patients with relapsed or refractory acute myeloid leukemia. Eight out of 12 patients responded to the treatment, including six who achieved complete remission.

IPM's ring study results published in New England Journal of Medicine

A Phase III study published in NEJM shows the dapivirine ring safely reduced HIV infection by 31 percent overall among all women in the trial. The risk of HIV infection was reduced by at least 56 percent among women who used the ring consistently, with subgroup analyses suggesting a 75 percent or more reduction with near-perfect use.

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.

Prescribing of baclofen for alcohol dependence 'should be reconsidered'

A recent randomized controlled trial found that high-dose baclofen added little to the effect of psychosocial treatment in patients with alcohol dependence. The study, involving 151 patients, showed no significant differences in relapse rates between groups receiving different doses of baclofen or placebo.

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.

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.

Drugs prevent heart damage during breast cancer treatment, study show

A landmark clinical trial conducted by researchers at the University of Alberta found that beta blockers and ACE inhibitors effectively prevent a drop in heart function from cancer treatment. The study showed improved safety for breast cancer patients undergoing chemotherapy, with potential benefits to survival rates.

Most people at risk for osteoporisis fractures are not evaluated and treated

The American Association of Clinical Endocrinologists and American College of Endocrinology have released new osteoporosis guidelines recommending that all postmenopausal women aged 50 and older be evaluated for osteoporosis risk. Successful treatment is defined as stable or increasing bone mineral density with no evidence of new fract...

Clinical trial of infection detecting bandages begins

A clinical trial of infection-detecting bandages is underway using samples from hundreds of burns patients across four UK hospitals. The technology has potential to improve treatment outcomes by detecting infections earlier, allowing for targeted treatment and reducing antibiotic use.

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.

NIAID-sponsored study to assess shorter-duration antibiotics in children

Researchers are conducting a clinical trial to assess whether a shorter course of antibiotics can effectively treat community-acquired pneumonia (CAP) in young children. The study aims to reduce the need for longer antibiotic treatments and conserve the long-term effectiveness of available drugs.

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.

Sooner on your feet after hip fracture

A new study published in the Journal of Bone Joint Surgery has found that treatment with teriparatide accelerates bone healing and improves recovery after hip fractures. Patients who received teriparatide showed significant improvements in mobility and reduced pain compared to those treated with a different medication.

Antihypertensive medications and fracture risk: Is there an association?

A large study found that thiazide diuretics, such as chlorthalidone, are associated with a lower risk of hip and pelvic fractures. The analysis included 22,180 participants followed for up to eight years and reported a 21% lower risk of fractures in the chlorthalidone group compared to other treatments.

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.

Smoking may block some of the benefits of kidney disease medications

A study found that cigarette smoking blocked the benefits of medications taken by patients with early chronic kidney disease. Nonsmokers and quitters had slower worsening of kidney function compared to those who continued to smoke, highlighting the importance of quitting smoking for kidney health.

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.

Organized prescription drug collection programs may have minimal impact

A study found that only about 5% of collected controlled medications were susceptible to abuse, while the majority consisted of non-controlled substances. The research suggests that these programs may not be as effective in reducing the availability of controlled medications as initially thought.

Study reports progress in preventing bleeding in atrial fibrillation

A new study found that combining rivaroxaban with single or dual anti-platelet therapy reduces clinically significant bleeding in patients with atrial fibrillation who undergo stenting procedures. The treatment strategy also lowers risks of rehospitalization and death from all causes.

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.

What molecules you leave on your phone reveal about your lifestyle

Researchers used mass spectrometry to detect molecules on phones and skin, creating personalized lifestyle profiles with diet, medication, beauty product usage, health status, and location information. The study has potential applications in crime scene investigations, airport screening, and environmental exposure studies.

CPR skills low among older adults

Studies in the US and Denmark show that older adults are undertrained in CPR, with only 18% reporting current training. Higher education level and household income are linked to increased likelihood of CPR training, but there is a steep drop-off after age 50. The elderly often cite lack of knowledge and fear as barriers to performing CPR.

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.

Access to asthma meds, plus flu vaccines, keep kids with asthma healthy

Two studies show that schools implementing asthma care programs and vaccinating children with asthma against the flu can significantly improve attendance rates. A total of 90% of students were able to return to class after receiving treatment, compared to 11% without access to these services.

Brain scans could help predict response to psychotherapy for anxiety and depression

Research found promising initial evidence that specific neuroimaging markers can help predict the response to psychotherapy in patients with depression or anxiety. Neuroimaging markers such as activity in the amygdala, anterior insula, and anterior cingulate cortex may indicate which patients are more likely to benefit from psychotherapy.

Patients eager to test device that could ease heart failure symptoms

A clinical trial is testing a new device that could ease heart failure symptoms in patients with preserved ejection fraction. The Corvia Medical InterAtrial Shunt Device makes a small hole to redistribute blood and reduce pressure, allowing patients like Jimmy McMillan to breathe better and live more comfortably.