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 finds acupuncture does not improve chronic knee pain

A new study from the University of Melbourne found that acupuncture did not improve chronic knee pain in patients older than 50. The research, published in JAMA, involved 282 participants who received either real or sham acupuncture for 12 weeks.

Study finds acupuncture does not improve chronic knee pain

A study published in JAMA found that acupuncture did not improve chronic knee pain or function in patients over 50 years old. While acupuncture showed modest improvements in pain at short-term follow-up, these benefits were not sustained at one year.

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.

Study: Pain keeps surgery patients awake, extends hospital stay

A new study by Henry Ford Health reveals that pain can disrupt sleep in patients undergoing total hip replacement or knee replacement surgery, leading to longer hospital stays. The study found that better pain control could improve sleep duration for these patients.

News from Annals of Internal Medicine tip sheet -- Sept. 23, 2014

The USPSTF recommends intensive behavioral counseling to reduce risky sexual behaviors among all sexually active adolescents and adults at risk for STIs. Chlamydia and gonorrhea screening is recommended for young women under 24 and older women at increased risk, including pregnant women.

Single fraction RT as effective as multiple fraction RT for bone metastases

A study found that single fraction radiation therapy (SFRT) is equally effective as multiple fraction radiation therapy (MFRT) in improving patients' pain, function, and quality of life, including for those with excluded characteristics. The results support the generalizability of prior randomized controlled trials to real-world practice.

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.

Shared pain brings people together

A new study published in Psychological Science suggests that sharing painful experiences can lead to increased cooperation and bonding within groups. Researchers found that participants who underwent painful tasks reported higher levels of group bonding and were more willing to cooperate with their group members.

Study finds tear gas could have temporary impact on lung health

A study found that tear gas exposure can lead to respiratory symptoms such as coughing, chest pain, and phlegm production in protesters, with the effects lasting up to two weeks. Researchers also discovered that people living near protest areas were exposed to harmful lung health effects from tear gas use.

Surprising new role for calcium in sensing pain

Researchers at Duke University have made a surprising discovery about the role of calcium in pain sensation using Caenorhabditis elegans worms. Calcium flow through pain-sensing channels helps worms adapt to repeated painful stimuli by desensitizing them, suggesting a potential survival advantage.

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.

Pain treatments less effective for those with irritable bowel

Scientists have found that people with irritable bowel syndrome (IBS) have a defective immune system, which is the primary reason for ongoing gut pain and reduced effectiveness of pain treatments. This groundbreaking research could lead to more targeted treatments for IBS sufferers.

Emergency gallbladder surgery: Do you need it, or can you afford to wait?

A Mayo Clinic study found that 1 in 5 patients who went to the ER with gallbladder pain were sent home to schedule surgery, but returned within a month needing urgent surgery. Younger and older patients, as well as those with other health problems, are likelier to need emergency gallbladder removal.

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.

News from Annals of Internal Medicine tip sheet Aug. 5, 2014

The American College of Physicians recommends a full-night polysomnography test for diagnosing obstructive sleep apnea. A computer model predicts that new therapies will make chronic hepatitis C a rare disease by 2036. Physical therapy and corticosteroid injections provide equal relief from shoulder pain and disability, with MPT patien...

Apple iPhone 17 Pro

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

Many people never grow out of their growing pains

A new study by Aarhus University reveals that one in three young people experience knee pain between the ages of 12 and 19. The pain often persists even after two years, with 55% of adolescents with Patellofemoral Pain Syndrome still suffering from knee pain after two years.

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.

One-third of knee replacements classified as inappropriate

A recent study reveals that over one third of knee replacement surgeries in the US were deemed inappropriate, citing variation in knee pain and functional loss. The findings emphasize the need for standardized patient selection criteria among medical professionals to ensure effective use of this procedure.

Achieving Your Goals: Does removing yourself from the big picture help?

A new study in the Journal of Consumer Research suggests that focusing on oneself can help individuals overcome distractions and stay committed to their goals. When participants were seated in a cubicle facing a mirror, they were more likely to eat M&Ms when thinking about abstract goals, such as improving their health.

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.

Can injuries to the skin be painless?

A study led by Priscille Brodin and Laurent Marsollier found that the toxin mycolactone from Mycobacterium ulcerans limits the transmission of pain signals to the brain. This mechanism may lead to the development of new analgesics.

Not so fast -- our fishy friends can also feel pain

Research by Culum Brown suggests that fish are intelligent, social creatures capable of complex behaviors such as learning, cooperation, and tool use. The study concludes that fish should be afforded protection similar to other vertebrates, considering their pain perception and sentience

Physician anesthesiologists identify 5 tests and procedures to avoid

The American Society of Anesthesiologists (ASA) has identified five tests and procedures commonly performed in anesthesiology that may not be necessary, potentially saving patients time, money, and preventing harm. These recommendations include avoiding baseline laboratory studies, cardiac testing, pulmonary artery catheters, blood tra...

Tendon stimulation the key to repair in 'tennis elbow'

Ultrasound-guided injections of growth factors-containing platelet-rich plasma (PRP) have been shown to be no more effective than saline injections in treating recently developed epicondylitis, also known as tennis elbow. However, pain scores decreased significantly over the course of the trial.

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.

Study finds mode of transportation affects how we feel

Researchers found that bicyclists tend to be in the best mood, followed by car passengers and drivers, while bus and train riders experience negative emotions. The study suggests improving transit riders' emotional experience may be as important as traditional service features.

New tick-borne disease threatens primarily immune suppressed persons

A new tick-borne bacterium, Neoehrlichia, has been linked to six cases of disease in Sweden, posing a significant risk to people with weakened immune systems. Researchers found that those over 50 years old with haematological or rheumatic diseases undergoing immunosuppressive treatment are most vulnerable.

Home-based walking program eases clogged leg arteries

A new study found that a home-based walking program significantly improved walking ability in patients with clogged leg arteries, even 12 months after the program started. The program reduced symptoms of peripheral artery disease (PAD) and increased walking distance.

Celestron NexStar 8SE Computerized Telescope

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

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.

Focused ultrasound reduces cancer pain

A phase III clinical trial shows that non-invasive magnetic resonance guided focused ultrasound treatment relieves pain and improves function for most patients with bone metastases. Patients responded well to treatment, with 64 percent experiencing either no pain or a significant reduction in their pain within several days of treatment.

Patients report high satisfaction with pain treatment

A large-scale study found that patient satisfaction with postoperative pain treatment is linked to perceptions of improvement and the patient-caregiver relationship. Patients who feel involved in their care experience higher levels of satisfaction.

The scent of a man

An international team of pain researchers found that male experimenters' scent, caused by pheromones secreted from armpits, can produce a stress response in mice and rats, making them less sensitive to pain. This discovery may contribute to the reliability of rodent research studies.

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.

New pain relief targets discovered

Researchers at King's College London have identified new pain relief targets that could help chemotherapy patients who suffer from persistent pain. The discovery was made by investigating how pain occurs in nerves and found that the immune system plays a key role in causing pain.

Intelligent prosthetic liners could ease pain for lower limb amputees

Researchers develop a prototype of the world's first intelligent prosthetic liner to measure pressure and pulling forces at the interface between a patient's stump and prosthesis. The device aims to provide accurate measurements for optimal socket fit, reducing pain and discomfort for amputees.

Visualizing a safe place reduces procedural pain

Research presented at EuroHeartCare 2014 found that visualizing a safe place reduced operative pain in patients undergoing ablation of atrial fibrillation. Patients who used visualization during the procedure were in pain less often and asked for fewer painkillers, with perceived pain intensity possibly also reduced.

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.

Rice U. study: Don't shop for travel at work

A study from Rice University found that consumers who shop for leisure travel during business hours tend to select higher quality hotels but are less satisfied with their stay. Consumers who book earlier and pay in advance also tend to be more satisfied.

New implant shows promise for painful osteoporotic spine fractures

A new vertebral augmentation implant showed promise in reducing pain and improving function in patients with compression fractures caused by osteoporosis. The study, involving 300 patients, found the implant to be effective in providing similar pain relief as current treatments and improving quality of life.

Computers spot false faces better than people

A computer system has been developed that can detect real or faked expressions of pain more accurately than people, with an 85% accuracy rate. The system uses pattern-recognition abilities to identify subtle differences between involuntary and voluntary facial movements.

Computers see through faked expressions of pain better than people

A joint study found that a computer system can detect fake facial expressions of pain more accurately than humans. The research team developed a pattern-recognition algorithm that identifies distinctive dynamic features of facial movements, which are often missed by human observers.

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.

Gastric bypass surgery may diminish knee pain in obese patients

A new study suggests that gastric bypass surgery can diminish knee pain in obese patients without osteoarthritis, with improvements comparable to those achieved through knee replacement surgery. Patients who underwent bariatric surgery reported significant reductions in knee pain and physical function at one-year follow-up.

Fluke 87V Industrial Digital Multimeter

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

Patients should wait 6 to 12 weeks before driving after shoulder surgery

A study of 28 shoulder replacement patients found that their driving skills improved significantly at 12 weeks post-surgery, with a decrease in simulator collisions. Patients who drove less than 1,800 miles per year incurred more collisions, suggesting that long-distance driving may be safe earlier