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

Study provides additional support for use of new class of diabetes drugs

A recent clinical trial found that ertugliflozin demonstrated non-inferiority on the rate of cardiovascular death, heart attack or stroke compared to placebo. The study results add to growing evidence supporting guidelines for using SGLT2 inhibitors to prevent adverse cardiovascular outcomes in type 2 diabetes patients.

Study discovers multiple unapproved drugs in "brain boosting" supplements

Researchers discovered five unapproved pharmaceutical drugs in 'brain boosting' supplements, including omberacetam and phenibut, with doses four times higher than recommended. The study warns of potential serious health risks from using these supplements, especially when combined with prescription drugs or used without medical advice.

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.

Analysis reveals heart-related side effects of hydroxychloroquine and chloroquine

A recent analysis found that hydroxychloroquine and chloroquine are associated with higher rates of cardiovascular problems, including life-threatening heart rhythm events and heart failure. The study highlights the need for caution when prescribing these drugs for off-label indications, especially in patients with cardiac disorders.

Levodopa may improve vision in patients with macular degeneration

Researchers found that levodopa stabilized and improved vision in patients with advanced age-related macular degeneration (AMD), reducing the number of treatments necessary. The drug's ability to target the GPR143 receptor led to a decrease in retinal fluid and an improvement in visual acuity.

PLOS special collection launch

The EAC's MRH initiative has streamlined timelines for medicinal product applications, decreasing from 24 months to 8-14 months. The initiative aims to improve access to quality medicines by harmonizing technical standards and regulatory requirements.

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.

New guidelines say breastfeeding is safe after anaesthesia

Breastfeeding is now considered safe after anaesthesia, according to new guidelines published by the Association of Anaesthetists in the journal Anaesthesia. The guidelines state that breast milk remains safe even if mother has had anaesthetic or painkiller drugs.

Yale to lead trial of potential COVID-19 treatment

LAM-002A has shown promise in reducing SARS-CoV-2 virus levels in infected individuals, with Yale leading a Phase II trial to test its safety and efficacy as a COVID-19 treatment. The study aims to enroll 142 newly diagnosed patients to assess the drug's effectiveness in preventing disease progression.

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.

Old drug standards delay new drug approvals

Researchers found that having more information about existing drugs delays new drug approvals for the same conditions. Innovative drugs took an average of 20 months to win approval when there was less information available.

Pre-term deliveries due to COVID-19 could be avoided by studying EHRs

Pregnant patients with COVID-19 are often excluded from drug trials due to lack of fetal safety data. A new position paper suggests using electronic health record (EHR) data to simulate drug trials, identifying safer therapeutics for treatment. This approach could offer an alternative to delivering all pregnant patients with COVID-19.

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.

Electronic health records fail to detect up to 33% of medication errors

A study found that electronic health records (EHRs) commonly used in hospitals nationwide failed to detect up to one in three potentially harmful drug interactions and other medication errors. Despite improvements over the past decade, EHR systems consistently failed to detect errors that could injure or kill patients.

Supercomputing drug screening for deadly heart arrhythmias

Scientists developed a computational pipeline to screen drugs for induced arrhythmias, distinguishing between proarrhythmic agents and safe ones. The pipeline uses multi-scale computer simulation data to predict proarrhythmia vulnerability, enabling the identification of potentially toxic compounds.

Colorado emergency departments take new steps to prevent youth suicide

A study in seven Front Range emergency departments found that counseling parents on safe storage of guns and medications helped improve safety practices. The results showed a significant increase in parents reporting safer storage practices, with behavioral health counselors expressing enthusiasm for the training.

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.

A step closer to eradicating malaria

Strategies treating households near recent malaria cases with anti-malarial drugs and insecticides significantly reduce malaria in low-transmission settings. Researchers found that reactive focal mass drug administration (rfMDA) and reactive focal vector control (RAVC), used separately or together, can cut new cases by up to 75%.

New evidence for optimizing malaria treatment in pregnant women

A study found that artemisinin-based combination therapies (ACTs) were significantly more effective than quinine in treating malaria in pregnant women. ACTs, such as artemether-lumefantrine, showed better tolerability and efficacy compared to quinine, with lower recurrence rates of malaria 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.

Apple iPhone 17 Pro

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

New study supports the safety of varenicline

A large-scale study has found no association between varenicline and increased cardiovascular or neuropsychiatric hospitalization risk. The study also suggests bupropion may be linked to lower cardiovascular risks and higher neuropsychiatric risks compared to NRT.

Active droplets

Researchers created 'active droplets' that release drugs at a constant rate over several days, reducing the risk of overdose. The droplets are stable for longer due to hydrolysis protection and can be loaded with varying doses.

Researchers say extended antidepressant use creates physical dependence

Research in The Journal of the American Osteopathic Association finds that patients on antidepressants for years may face difficult withdrawal symptoms due to physical dependence. A tapering schedule with physician guidance is recommended to safely discontinue medication and manage mental health.

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.

Truvada should remain first choice for HIV prevention, experts say

Experts argue against switching from Truvada to Tenofovir Alafenamide for PrEP, citing limited data on the newer drug's effectiveness in diverse populations. The current medication, Truvada, has been shown to be safe and effective with ample evidence of its safety and effectiveness.

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.

Is ivermectin safe during pregnancy?

A systematic review and meta-analysis found no conclusive evidence supporting the safety of ivermectin administration among pregnant women. The studies included in the analysis reported some adverse events, but the number of cases was too low to be conclusive.

Human consumption of fish antibiotics investigated in new study

A new study investigates online sales of fish antibiotics and finds that consumers are purchasing these medications for human use, raising concerns about unintended consequences. The research highlights the potential risks of self-medication and the need for healthcare professionals to educate patients on safe medication use.

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.

New treatment could ease the passage of kidney stones

Researchers have identified a combination of two drugs that can relax the walls of the ureter, reducing contractions that cause pain when passing a kidney stone. The treatment, which delivers muscle relaxants directly to the ureter, has shown promising results in reducing the frequency and length of contractions.

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.

Biosimilar drugs can reduce costs but still face challenges in the US

Research from the University of Minnesota and Mayo Clinic reveals biosimilar drugs can lower costs for patients, but their use is still hindered by regulatory barriers. The study found that while physicians are willing to prescribe biosimilars, cost savings are minimal, and market share remains limited.

Not all hypertension drugs are created equal, reports big-data study

A Yale-coauthored paper in Lancet analyzed data from 4.9 million patients to compare the safety and effectiveness of five classes of first-line hypertension medications. Thiazide or thiazide-like diuretics were found to be better at preventing heart attack, heart failure, and stroke than ACE inhibitors.

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.

Fluke 87V Industrial Digital Multimeter

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

Heart-on-a-chip mimics drug response seen in humans

Researchers replicated human-like drug responses in TARA's engineered heart-on-a-chip system, predicting cardiac safety and efficacy. The study validated the platform's ability to model different heart diseases and measure contractile force of Cardiotype tissues.

PBS restrictions result in outdated and unsafe care

A University of Queensland researcher calls for the PBS to update its restrictions on anti-epileptic drugs to ensure safe and up-to-date clinical practice. The current system fosters outdated prescribing practice and suboptimal care.

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.

Safe consumption spaces would be welcomed by high-risk opioid users

A large majority of people who use heroin and fentanyl are willing to use safe consumption spaces where they can obtain sterile syringes and medical support in case of overdose. The study found that 77% of participants reported a willingness to use such spaces, with higher rates among those who rely on public spaces.

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.

Reinvent Motherisk to protect mothers and babies

A Canadian Medical Association Journal editorial argues that the Motherisk program should be reinvented to support healthy pregnancies and births. The proposed program would involve collaboration among clinical experts, front-line providers, and health organizations to ensure responsible conduct and independence from industry.

When science and politics collide: Support for enhancing FDA independence

Seven former FDA commissioners and a new paper suggest the FDA should become an independent agency to protect science-based drug safety decisions from political interference. The authors propose safeguards, including six-year terms for commissioners and budgetary independence, to ensure the agency's mission is upheld.

Celestron NexStar 8SE Computerized Telescope

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