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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

Research examines effects of opioids on patients with sickle cell disease

Researchers found diverse consequences of opioid use in patients with sickle cell disease, including biological, psychological, social, and spiritual effects. The study used a grounded theory approach to gather data from 21 African-American adults with SCD, revealing divergent effects on relationships, productivity, mood, and outlook.

Embargoed news from Annals of Internal Medicine

The American College of Physicians (ACP) releases new recommendations for prostate cancer screening, focusing on shared decision-making and clear patient preference. Men between 50-69 years old should discuss the benefits and harms of PSA testing with their doctor before undergoing screening. The ACP also recommends against screening f...

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.

Safe, long-term opioid therapy is possible

Clinical guidelines suggest monitoring patients closely for harm using urine drug testing, pill counts, and prescription data. Careful management balances pain relief with the risk of addiction and overdose.

Does race make a difference in monitoring of opioid pain therapy?

A study reveals racial differences in chronic pain management, with black patients experiencing less frequent pain level documentation and more urine drug tests. This may impact the effectiveness of pain management for black patients who overcome barriers to opioid prescriptions.

Training bystanders to spot drug overdoses can reduce deaths

A training program for potential bystanders has been shown to significantly reduce opioid-related overdose deaths, with a dose-related impact on death rates. However, no significant differences were found in emergency department and acute hospital use.

Apple iPhone 17 Pro

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

New FDA program adds to tools to curb opiod abuse in United States

The US Food and Drug Administration has introduced a new Risk Evaluation and Mitigation Strategy (REMS) to manage the risks of misuse and addiction associated with long-acting and extended-release opioids. The plan includes requirements for prescriber continuing education and patient counseling, aiming to reduce opioid abuse in the US.

BMC receives $2.67 million to reduce opioid risk in primary care settings

Researchers at Boston Medical Center are implementing a new model of care in primary care settings to decrease opioid misuse and addiction among patients with chronic pain. The study aims to evaluate the effectiveness of standardized practice guidelines and tools to improve provider monitoring and patient care.

July/August 2012 Annals of Family Medicine tip sheet

Chronic pain patients with depression are more likely to misuse opioids, and primary care physicians should take a leading role in setting opioid prescribing standards. Safer alternatives like physical therapy and cognitive behavioral therapy can be effective treatments for chronic pain.

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.

Pain relief through distraction -- it's not all in your head

Researchers found that mental distractions, especially those requiring cognitive effort, reduce pain perception by inhibiting early spinal cord responses to painful stimuli. This effect is mediated by endogenous opioids, naturally produced by the brain.

Opioids effective in relieving severe shortness of breath in COPD patients

A Canadian study found opioids significantly improved the quality of life and relief from shortness of breath for advanced COPD patients. However, physicians were hesitant due to lack of guidance, fear of respiratory suppression, and concerns about censure. Innovative educational initiatives may help bridge this gap in care.

Evidence mounts for link between opioids and cancer growth

Two studies suggest that opioids can stimulate tumor growth and spread in cancer patients, with laboratory research indicating the mu opioid receptor plays a key role. Medications blocking this receptor may reduce cancer growth and metastasis.

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.

Opioid abuse linked to mood and anxiety disorders

A new study found that individuals with mood and anxiety disorders are more likely to abuse opioids. Non-medical prescription opioid use was associated with an increased risk of developing any mood disorder, major depressive disorder, bipolar disorder, and all anxiety disorders. Early identification and treatment of mood and anxiety di...

Use of opioid painkillers for abdominal pain has more than doubled

Chronic abdominal pain has seen a significant rise in opioid prescriptions, driven by factors such as campaigns to recognize pain as the "fifth vital sign". The use of opioids for non-cancer chronic pain is supported by limited evidence and can lead to gastrointestinal symptoms and worsen abdominal pain.

Take care with pain meds

Chronic opioid users have longer hospital stays, more post-surgical pain and complications, and are less likely to recover fully after knee replacement surgery. Researchers recommend strategies such as weaning patients off strong opioids prior to surgery to improve patient outcomes.

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.

Opioids linked to higher risk of pneumonia in older adults

A Group Health Research Institute study found that long-acting opioids and new opioid use are associated with a higher risk of pneumonia in older adults. Benzodiazepines do not seem to increase the risk, but it is crucial to look more closely at opioid prescriptions and infections.

Low-dose naltrexone (LDN): Tricking the body to heal itself

Researchers discovered that low-dose naltrexone inhibits cell proliferation by targeting the OGF-OGFr axis, which regulates cell cycle and proliferation. This study provides new insights into the molecular pathway utilized by LDN, a clinically prescribed agent for cancer and autoimmune diseases.

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.

Use of naltrexone reduces inflammation in Crohn's patients

Researchers found that naltrexone significantly reduced inflammation in Crohn's disease patients, with 88% experiencing at least a 70-point decline in symptoms after 12 weeks of treatment. The study suggests that interfering with the opioid system may lead to the reversal of inflammation.

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.

Opioids now most prescribed class of medications

A drastic shift in prescribing patterns has led to a fivefold increase in opioid addiction admissions, with prescriptions for hydrocodone and oxycodone accounting for 84.9% of opioid scripts. Experts recommend comprehensive training and public education to protect vulnerable populations.

Doctors lax in monitoring potentially addicting drugs

A study found that primary care physicians rarely monitor patients on prescription opioids, even those at high risk of misuse. Only a small minority of patients underwent urine drug testing, and few were seen regularly in the office.

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.

Retired NFL players misuse painkillers more than general population

A new study published in the journal Drug and Alcohol Dependence found that retired NFL players misuse painkillers at a higher rate than the general population, with 7% currently using opioid drugs. The study also found that players who experienced undiagnosed concussions were more likely to misused opioids.

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.

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.

Embargoed news from Annals of Internal Medicine

Research reveals that group visits can significantly improve blood pressure in diabetics with hypertension but not blood sugar levels. Colorectal cancer risk increases with age and birth cohort, suggesting a potential burden to society. Opioid treatment agreements may not reduce misuse, and a new complication from contaminated cocaine ...

Receptor variant influences dopamine response to alcohol

A genetic variant of a brain receptor influences dopamine release in response to alcohol, which may contribute to individual differences in alcohol use disorders. This finding aids the development of personalized medications for alcohol problems and explains why some individuals experience enhanced pleasurable effects from alcohol.

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.

Annals of Internal Medicine tip sheet for Jan. 19, 2010, issue

Researchers found prescribed opioids associated with significant overdose risk. Leptin therapy holds promise for long-term weight loss. Atrial fibrillation risk is lower with certain antihypertensives, while higher statin doses may not always prevent coronary artery disease.

Higher opioid dose linked to overdose risk in chronic pain patients

A study of nearly 10,000 patients found that those receiving higher opioid doses were 9 times more likely to overdose compared to those on lower doses. The researchers strongly associate the risk with prescribed dose, highlighting the need for cautious prescribing practices.

Infant pain, adult repercussions

Researchers at Georgia State University discovered that infant pain can lead to altered brain processing of pain in adulthood. Infants who spent time in the NICU show increased opioid levels and decreased mu and delta opioid receptors, affecting pain medication efficacy.

Alcohol, pregnancy and brain cell death

Alcohol consumption during pregnancy can lead to a range of adverse outcomes, including learning disabilities and increased susceptibility to diseases. The destruction of beta-endorphin neurons in the hypothalamus region can result in permanent impairment of stress and immune system functions throughout life.

Pain relief only 1 motive for opioid use among high school seniors

A study of high school seniors found that most who took opioid medications without a prescription did so for reasons other than pain relief, including relaxation and getting high. Students who used the drugs only for pain relief were less likely to engage in heavy drinking or other substance use.

Fluke 87V Industrial Digital Multimeter

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

Naltrexone can help heavy social drinkers quit smoking

A new study found that naltrexone significantly decreases heavy drinking rates in smokers enrolled in smoking cessation, with the heaviest drinkers benefiting the most. The medication's potential benefits for co-use of nicotine and alcohol may provide a helpful addition to standard quitting programs.

Alcoholism-associated molecular adaptations

Research reveals that chronic alcohol consumption alters neural systems in the brain, leading to cognitive deficits and disorders of memory and learning. Dynorphins, a key player in this process, are found to be upregulated in the prefrontal cortex and hippocampus, impairing learning and memory.

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.

Study examines use of opioids

A recent study found that over 10 million Americans use opioids, with 4 million using them regularly, reflecting a need to strike a balance between opioid misuse and chronic pain control. Opioid regular use increased with age, decreased with education level, and was more common in females and non-Hispanic whites.

Risks for painkiller abuse do not outweigh benefits in chronic pain

Research presented at the American Pain Society annual meeting found that less than 3% of patients with no history of drug abuse who are prescribed opioids for chronic pain will show signs of possible drug abuse or dependence. Most chronic pain patients do not rely on drugs as a sole solution, and multi-faceted treatment involving phys...