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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

Health issues linked to cosmetic jab complications

A study by Anglia Ruskin University found that patients with underlying conditions such as type 1 diabetes are at a significantly higher risk of complications from cosmetic botulinum toxin injections. The researchers recommend restricting administration to medically qualified professionals.

Apple iPhone 17 Pro

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

Job changes may cause headaches and insomnia

A nationwide survey of 20,000 people found that those who changed jobs in the past year reported higher rates of health symptoms. Job changers often experience more stress factors, such as late-night shifts and excessive workloads, which can negatively impact mental and physical health.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Why paracetamol works: New discovery ends longstanding mystery

A new study reveals that paracetamol blocks pain signals before they reach the brain by acting on nerve endings. This discovery opens the door to developing safer pain treatments. The active metabolite AM404 targets specific sodium channels in pain-sensing neurons, stopping pain signals.

Fluke 87V Industrial Digital Multimeter

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

New insights into migraine-related light sensitivity

Scientists have identified a brain molecule called NEAT1 that appears to play a central role in triggering light sensitivity (photophobia) during migraines. By disrupting the normal balance of nerve signaling and pain regulation, NEAT1 makes nerves more sensitive to light.

How serious is your brain injury? New criteria will reveal more

A new framework for assessing traumatic brain injuries (TBI) will provide more accurate diagnoses and treatments, leading to better patient outcomes. The framework incorporates clinical symptoms, biomarkers, imaging scans, and modifiers to determine the severity of injury and predict recovery.

New ACP guideline recommends combination therapy for acute episodic migraines

The American College of Physicians (ACP) has developed new recommendations for the treatment of acute episodic migraines in nonpregnant adults. The guideline prioritizes the use of combination therapy, including a triptan with an NSAID or acetaminophen, to reduce harms and improve outcomes. Migraine remains underdiagnosed and undertrea...

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.

Risk of attempted and completed suicide in persons diagnosed with headache

A cohort study reveals a robust association between headache diagnoses and suicidal behavior, highlighting the importance of behavioral health evaluation and treatment for these patients. The findings suggest that patients with headache diagnoses should be screened for suicidal ideation and provided with appropriate support.

Early treatment for nerve tumors prevents serious problems, study finds

Researchers found that non-invasive stereotactic radiosurgery significantly improves tumor control and reduces symptoms such as tinnitus, cranial nerve deterioration, and vestibular dysfunction. Early treatment can prevent tumors from growing over time and spare patients from irreversible problems.

Burning incense can pose health risks for those with allergies and asthma

Prolonged exposure to incense smoke can cause headaches, respiratory dysfunction, dermatologic sensitivity, and allergic reactions in individuals with pre-existing conditions like asthma. Switching to electric or aromatic vapors, improved ventilation, and limiting burn time may help mitigate these risks.

Celestron NexStar 8SE Computerized Telescope

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

Pain identified as dominant symptom in long Covid

A new study published in JRSM Open found that pain is the most prevalent and severe symptom reported by individuals with long Covid, affecting 26.5% of participants. Demographic factors such as age, gender, ethnicity, education level, and socioeconomic status significantly impact symptom severity.

Declining iron levels in women in the military

A recent study published in BMJ Military Health found that female conscripts' iron deficiency more than doubled from 25% to 55% after five months of basic military training. The study also showed a significant decrease in ferritin levels, which can lead to anemia and fatigue.

Feeling rough after your COVID shot? Congrats, it’s working!

A new study led by UCSF found that COVID-19 vaccine side effects like headache and tiredness indicate a strong immune response. Those with more symptoms had nearly double the antibody levels of those without, suggesting the vaccine is effective in preventing infection.

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.

Pharmacists prove effective, less costly care option for minor illnesses

A study by Washington State University found that treating minor illnesses at pharmacies can be effective and cost-saving, with patients recovering from almost all their ailments after a single visit. The research suggests expanding pharmacists' clinical services could improve healthcare access and reduce costs.

Blood protein could help detect delayed concussion recovery in children

Researchers have discovered a blood protein that may aid in detecting delayed concussion recovery in children, with lower levels of alpha-1-antichymotrypsin (alpha-1-ACT) associated with prolonged symptoms. The finding holds promise for early detection and targeted treatment of long-term concussion problems.

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.

Poor sleep linked to migraine attacks in new UArizona Health Sciences study

A new study by UArizona Health Sciences researchers found that sleep disturbances increase the vulnerability to migraine attacks. Improving sleep health may decrease the likelihood of migraine attacks in people with migraine. The study used preclinical mouse models and found no link between migraine-like pain and disrupted sleep.

Texas lab unlocks keys to alcohol withdrawal headache

A study by University of Texas Health Science Center at San Antonio researchers found that corticotropin-releasing factor (CRF) activates immune cells in the dura membrane under the skull, leading to pain signals. This discovery may lead to the development of a small-molecule drug therapy to inhibit CRF and MrgprB2 interaction.

Bullying, suicidal thoughts linked to more frequent headaches in teens

A recent study published in Neurology found an association between bullying and suicidal thoughts with more frequent headaches in teenagers. The research, which analyzed over 2.2 million teen participants, revealed that those who experienced bullying or suicidal tendencies were nearly twice as likely to have frequent headaches.

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.

Blood pressure drug could prevent posttraumatic headaches

A study found that prazosin reduced headache frequency and severity in veterans with posttraumatic headaches. Participants who received prazosin had significantly fewer headaches than those on placebo, with an average of six days of headaches per month compared to 12 days.

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.

Debunking pain myths could help teens recover faster

A world-first study from the University of South Australia is providing valuable insights into how young people understand chronic pain, potentially helping thousands of sufferers to better manage their symptoms and long-term wellbeing. Researchers found that young people tend to make sense of chronic pain by explaining it as a softwar...

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.

Overweight women most likely to suffer long Covid

A new study from the University of East Anglia found that overweight women are more likely to experience symptoms of long Covid. The research also shows that people with long Covid are much more likely to need additional and lasting NHS care than those who make a swift recovery.

Electroshock therapy more successful for depression than ketamine

A meta-analysis of six studies concludes that electroconvulsive therapy (ECT) is more effective than ketamine in quickly relieving major depression symptoms. The analysis, published in JAMA Psychiatry, found no significant differences in ECT's success rate across various age groups and geographic locations.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Metabolic markers could give clues for brain hypertension

A new study identified distinct metabolic profiles in women with Idiopathic Intercranial Hypertension (IIH), a condition characterized by raised brain pressure. Weight loss programs showed positive effects on results, suggesting that metabolism plays a role in disease development.

Fatigue, headache among top lingering symptoms months after COVID

A study by Medical College of Georgia at Augusta University found that fatigue and headache were the most common lingering symptoms after COVID-19, reported by 68.5% and 66.5% of participants, respectively. Cognitive impairment, depression, and anxiety were also prevalent among participants.

Women over 50 who snore face an elevated risk of sleep apnea

A new study from Tel Aviv University finds that women aged 55 and over who snore are at significant risk for sleep apnea, which can be fatal. The researchers warn that the phenomenon often occurs during sleep, causing women to be unaware of their condition.

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.

Racial, ethnic disparities in pain treatment for obstetric patients

A study of 8,900 patients in New York State hospitals revealed racial and ethnic disparities in pain treatment for obstetric patients. Obstetric patients in minority groups were less likely to receive an epidural blood patch (EBP) for postdural puncture headache during delivery hospitalization.

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.

The nature of the headache can predict ischemic stroke

Scientists identified precise diagnostic criteria for headaches arising from ischemic stroke, which can help predict, prevent, and treat the condition. The study found that certain types of headaches, such as new-type and altered-characteristic headaches, were more common in patients with stroke.

Overlooked disease: Tens of thousands of people have problems at work

A new study from the University of Copenhagen finds that people with migraine or frequent tension headaches face significant difficulties at work, including memory and decision-making problems. The study highlights the importance of workplace accommodations and support for those affected by these conditions.

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.