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

Dementia risk doubles following concussion, UCSF study shows

Researchers tracked over 350,000 veterans and found a significant link between concussion and dementia, with concussion alone doubling the risk. The study suggests that traumatic brain injury may hasten neurodegenerative conditions by inducing or accelerating abnormal protein accumulation.

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.

Soccer heading -- not collisions -- cognitively impairs players

Research at Albert Einstein College of Medicine found that frequent soccer ball heading is associated with poorer performance on psychomotor speed and attention tasks. Players who headed the ball more frequently showed subtle reductions in neuropsychological function, which may lead to microstructural changes in the brain.

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.

Does concussion recovery and symptom severity differ between men and women?

A new study reveals significant differences in post-concussion symptom severity and length of recovery between male and female college athletes. Notably, female athletes who used hormonal contraceptives experienced different outcomes compared to non-users, suggesting a potential impact on concussion recovery.

Football scuffles, auto injuries may raise risk for Parkinson's

Researchers at UCSF found a 56% increased risk of Parkinson's disease among veterans with concussion compared to those without traumatic brain injury. The study followed over 300,000 veterans for an average of 4.6 years and adjusted for age, sex, and other health conditions.

A single concussion may increase risk of Parkinson's disease

A large population of U.S. veterans with mild, moderate, or severe traumatic brain injury were found to have a higher risk of developing Parkinson's disease. Those with mild traumatic brain injury had a 56% increased risk, while those with moderate to severe injuries had an 83% and 71% increased risk respectively.

NIH scientists watch the brain's lining heal after a head injury

In a breakthrough study, NIH scientists identified distinct immune cell subsets that work together to repair the damaged meninges and blood vessels in mice. The research provides new insights into the recovery process after concussion and may lead to the development of targeted therapies to improve patient outcomes.

Apple iPhone 17 Pro

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

Portland State researchers chart a new way to look at concussion

A Portland State University research team published an interactive diagram and web-based presentation in Frontiers in Neurology, revealing the complex nature of mild traumatic brain injury (TBI). The causal-loop diagram shows how specific variables interact to influence concussion recovery.

Concussion increases the risk of prolonged headache woes

A Norwegian study reveals that even mild concussions can lead to long-term headache woes, affecting twice as many people as the general population. The research highlights the need for closer follow-up of patients with head injuries who experience persistent headaches.

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.

Stanford researchers probe the complex nature of concussion

Researchers found that concussions occur when a deep area of the brain shakes rapidly and intensely, straining surrounding tissues. The study's findings suggest a complex relationship between head impacts and brain motion, highlighting the need for further research to improve diagnosis, treatment, and prevention of concussions.

Researchers identify how hit to the head leads to concussion

A study by Mehmet Kurt from Stevens Institute of Technology found that concussions occur when deep white matter regions of the brain, particularly the corpus callosum, shake more rapidly and intensely than surrounding areas. This understanding could lead to better helmet designs and real-time diagnostic tools for athletes.

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.

CMU neuroscience and engineering team receives Chuck Noll Foundation grant

A Carnegie Mellon University team has received a three-year grant to refine a custom EEG system that can identify early markers for worsening brain injuries. The team will use the high-density EEG to detect cortical spreading depolarizations, or brain tsunamis, which are biomarkers for worsening brain injuries.

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.

Music therapy aids healing of military personnel

Research highlights music therapy's effectiveness in treating traumatic brain injury and posttraumatic stress disorder among military personnel. Studies show that music can rebuild damaged neural connections, promote motivation, and improve patient outcomes.

Are traumatic brain injuries in kids associated with later ADHD?

Severe TBI in children increases risk for attention-deficit/hyperactivity disorder (ADHD) up to 7 years after injury. A study of 187 children with TBI compared to orthopedic injury found 25.7% developed secondary ADHD, highlighting the need for post-injury monitoring.

Severe war injuries and PTSD can impact hypertension risk

A new study found that severe combat wounds and chronic PTSD can increase the risk of developing high blood pressure. The research reviewed records of over 3,800 US service members who received intensive care for combat injuries sustained during the Iraq and Afghanistan wars.

Best practices lacking for managing traumatic brain injury in geriatric patients

A recent review article emphasizes the urgent need for more clinical research, data, and prognostic models on traumatic brain injury in older adults. The lack of geriatric-specific TBI guidelines presents barriers to optimal care, and the authors discuss issues related to neurocritical care, neurosurgical management, and rehabilitation.

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.

Check offenders for history of head injuries, experts say

Researchers recommend routine screening for Traumatic Brain Injury (TBI) in offenders to improve medical support and reduce crime. Young people with TBI are at greater risk of early, violent offending due to compromised neurological functions and increased risk of behavioral disorders.

New insights on the neurobiology of dying

A new Annals of Neurology study investigated the mechanisms and timing of events in the brain and circulation during the dying process. The findings suggest that spreading depolarization marks the loss of stored energy in brain cells, leading to death, but also highlight its reversibility with restored circulation.

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.

Video games to improve mobility after a stroke

A study published in PNAS suggests that video games can complement physical therapies to overcome attention deficit disorders, which contribute to motor skills disorders in stroke patients. The researchers analyzed brain injuries in 167 patients and found a connection between attention control areas and mobility problems.

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.

Drug improves PTSD traits in rat model of explosive blasts

A new study published in eNeuro found that a drug currently being evaluated for depression and suicidal tendencies also alleviates anxiety, fearful behaviors, and memory deficits in rats exposed to blast injuries. The drug, BCI-838, promotes the generation of new brain cells in the hippocampus.

American Stroke Association honors 10 for outstanding stroke research

The American Stroke Association honored 10 scientists and researchers for their significant contributions to stroke research, including Joanna Wardlaw, Walter Koroshetz, Jun Chen, and others. The award recognizes their work in investigating and managing clinical stroke science, basic stroke research, and more.

Boston University study: Hits, not concussions, cause CTE

A Boston University study identified evidence of early Chronic Traumatic Encephalopathy (CTE) brain pathology after head impact, even in the absence of signs of concussion. The researchers found that head impact caused persistent changes in brain electrical functions and damaged blood vessels, leading to CTE.

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.

Brain protein changes could explain how concussions affect patients

A recent study published in ACS' Journal of Proteome Research reveals that signaling molecules play a crucial role in mild concussions. The research provides insights into the mechanisms underlying brain injury and recovery, potentially leading to the development of new treatments for traumatic brain injuries.

Uncovering the power of glial cells

Researchers have found that brain implants can function with the help of glial cells, which are often overlooked as a potential target for treatment. The study suggests that glial cells play a critical role in maintaining optimal brain activity and suggest targeting them may improve current treatments for neurological diseases.

Fluke 87V Industrial Digital Multimeter

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

Zebrafish brain repair following concussion

Researchers discovered that zebrafish exhibit significant spatial memory impairment after a blow to the head, with slower reaction times to familiar environments. Genetic analysis identified key genes involved in brain cell proliferation and migration, offering new insights into potential human recovery strategies.

Study: Rate and risk of head injury in mixed martial arts remain unknown

A recent study reviewed 18 studies involving 7,587 patients, examining head injuries in MMA fighting published between 1990 and 2016. The review found no consistent definition or protocol for reporting and medical clearance return to play, making it impossible to determine the frequency and severity of these injuries.

Mild traumatic brain injury causes long-term damage in mice

Researchers found that mild traumatic brain injury can lead to lifelong degenerative changes, including learning and working memory impairment. Studies on mice revealed ongoing neuroinflammation and neuron projection degeneration after a single or repetitive TBI, with some animals showing motor deficits.

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.

Voices and emotions: The forehead is the key

Researchers at the University of Geneva discovered the brain regions used to categorize emotions communicated vocally, highlighting the crucial role of the frontal lobe. The study found that the inferior frontal cortex is activated when categorizing and discriminating emotions from voices.

When contact sports cause concussion injuries, who comes out ahead?

A study published in the Journal of the American Academy of Orthopaedic Surgeons found that female athletes experience a higher concussion injury rate than male athletes. Athletes with a prior concussion injury were three times more likely to suffer another contact sport-related concussion.

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.

Can MicroRNA levels identify concussion symptom duration in children?

A recent study published in JAMA Pediatrics found that microRNA levels in the saliva of children with mild traumatic brain injury can accurately identify those with prolonged concussion symptoms. This discovery holds promise for improving concussion management and reducing parental anxiety.

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.

Study finds racial disparities in gun-related eye trauma in the United States

A study of firearms-related eye trauma in the US found significant racial disparities, with African Americans making up 35% of patients and suffering greater odds of being assaulted on the street. Whites were more likely to suffer self-inflicted injuries at home, while most common injury locations were the home and the street