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

Semaglutide reduces cocaine use in rats

Researchers at the University of Gothenburg found that semaglutide reduced both cocaine use and relapse in rats, with motivation to keep taking cocaine decreasing by 52%. The study suggests that semaglutide may blunt cocaine's ability to raise dopamine levels in the brain.

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.

Fentanyl detection through packaging

Researchers developed a magnetic resonance technique to detect fentanyl hydrochloride in sealed packages, offering a non-invasive solution. The technique uses Nuclear Quadrupole Resonance (NQR) spectroscopy, which can identify key target nuclei in the drug, allowing for effective detection and potential diversion of large quantities.

Barbarian warriors in Roman times used stimulants in battle

Archaeologists have found evidence that Roman-era barbarian warriors used stimulants before battle, including small spoon-shaped objects attached to their belts. The researchers believe that these stimulants may have been widely used throughout history to motivate soldiers and reduce stress and fear during warfare.

Apple iPhone 17 Pro

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

K9 chemistry: A safer way to train detection dogs

Researchers at NIST have created a faster and safer method to train detection dogs using polydimethylsiloxane (PDMS) infused with vapors from explosives. This two-temperature method reduces the time needed to prepare training aids, allowing for quicker training of dogs to detect real substances.

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.

Trace vapor generator for detecting explosives, narcotics

Researchers developed a compact Trace Vapor Generator for Explosives and Narcotics, which can accurately generate trace vapors of low vapor pressure compounds. The device is portable and can be used for non-contact sampling, providing a stable vapor for several hours.

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.

Opioid prescribing after rhinoplasty

A review of 173 rhinoplasty patients found that most received opioid prescriptions, averaging 28 pills per patient, yet experienced less pain than expected. The study's results highlight the need for more research on optimal postoperative pain management from rhinoplasty

Opioids over-prescribed after hiatal hernia surgery

A study presented at the AATS 98th Annual Meeting found that patients used far fewer opioids than were prescribed after open and laparoscopic hiatal hernia repair. The study identified several factors contributing to over-prescribing, including inadequate patient education and improper use of adjunct pain medications.

Spinal tap needle type impacts the risk of complications

A recent study published in The Lancet found that the use of pencil-point atraumatic needles during lumbar punctures significantly reduces the occurrence of headaches and other complications. The research team analyzed data from over 30,000 patients across 29 countries, showing a more than 50% reduction in headaches and readmissions.

Radio devices to save rare species from poachers

A joint project between conservationists and electronics experts has developed miniature radio devices using Radio Frequency Identification (RFID) tags to protect endangered cycad plants from poachers. The technology can detect missing plants up to 10 meters away, providing immediate alerts to ranger stations.

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.

Chronic narcotic use is high among kids with IBD

A new study published in Clinical Gastroenterology and Hepatology found that chronic narcotic use is more prevalent in children with inflammatory bowel disease (IBD) compared to children without the disease. The study also identified factors associated with narcotic use, such as psychological impairment and health-care utilization.

Enhanced recovery program following colorectal surgery at community hospitals

A study found that implementing an Enhanced Recovery After Surgery (ERAS) program in a community hospital setting reduced length of stay from 6.7 days to 3.7 days without increasing readmissions. The ERAS program also decreased use of opioid analgesia and intra-abdominal infections, resulting in estimated cost savings.

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.

Most emergency department 'super-frequent users' have a substance abuse addiction

A study by Henry Ford Health found that 77 percent of super-frequent ED users have a substance abuse addiction. Researchers also discovered that pain-relief narcotics were the most commonly abused substances among women. Implementing case management strategies and funding for substance abuse programs may help alleviate the problem.

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.

Parents numb to misuse of narcotic pain meds by youth, new poll shows

A new poll from the University of Michigan found that only 35% of parents are very concerned about misuse of narcotic pain medicines by children and teens. Despite rising rates of abuse and overdoses, most parents do not support policies to discourage misuse or return unused medications.

Non-narcotic pain medication is safe and effective after sinus surgery

A new study published in International Forum of Allergy and Rhinology found that ketorolac is a safe and effective pain medication for patients after sinus surgery, without the side effects of narcotics. The study compared ketorolac to fentanyl and found no significant differences in nasal bleeding or pain relief.

How can we improve global access to pain relief?

The authors propose transferring the public health responsibility for controlled medicines from the International Narcotic Control Board to the World Health Organization, citing restrictive drug laws as a major barrier to access. This shift would aim to create better legal frameworks that extricate pain treatment from drug prohibition.

Carbon monoxide -- the silent calmer?

Research found that inhaling low levels of CO reduces the impact of environmental stress, including noise pollution, in city living. The study suggests that CO can have a narcotic effect that counters stress caused by noise and crowd density.

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.

The death of euthanasia

The term euthanasia is being reevaluated due to its broad meaning, which encompasses not only assisted dying but also palliative care. Experts recommend clear definitions and honest discussion to avoid polarization in the end-of-life care debate.

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.

Two brain systems tell us to breathe

Researchers at UCLA discovered that two cellular networks collaborate to control breathing, with one system responding to sensory feedback and another controlling stability. This finding has important implications for treating neurological disorders such as stroke, multiple sclerosis, and Parkinson's disease.