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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

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.

BMC selected spinal cord injury model system site by NIDRR

The New England Regional Spinal Cord Injury Center at Boston Medical Center has been awarded a five-year grant to continue as the leading center in New England for spinal cord injury care, education, and research. This designation underscores the center's commitment to staying on the cutting edge of spinal cord research and treatment.

Spinal cord injuries associated with increased risk of heart disease

New research reveals that spinal cord injuries are associated with a higher risk of developing heart disease, particularly in individuals with autonomic dysfunction. The study suggests that screening the autonomic system may be beneficial in evaluating cardiovascular health in spinal cord patients.

Frazier Rehab, UofL earn $2.2 million grant for Spinal Cord Injury Model System

The University of Louisville and Frazier Rehab Institute have been awarded a $2.2 million grant to establish a Spinal Cord Injury Model System, which aims to provide comprehensive rehabilitative care and advance research into treating spinal cord injuries. The program will serve the states of Kentucky, Indiana, Ohio, and Tennessee.

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.

Apple iPhone 17 Pro

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

Paraplegic man stands, steps with assistance and moves his legs voluntarily

Researchers at the University of Louisville have achieved significant breakthroughs in treating paraplegia through epidural spinal cord stimulation and extensive locomotor training. The study's results, published in The Lancet, show that a paralyzed man can stand, step, and move his legs voluntarily with assistance.

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.

Rutgers offers hope in new treatment for spinal cord injuries

Scientists have created a chemically synthesized siRNA molecule that decreases RhoA protein production, promoting tissue healing and reducing pain after spinal cord injuries. The minimally-invasive treatment shows promise for treating over 250,000 people living with spinal cord injuries in the US.

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.

Researchers focus on human cells for spinal cord injury repair

Researchers have discovered that specific human astrocytes derived from stem cells can repair damaged nervous systems and promote locomotor function in spinal cord injured rats. The study reveals the importance of creating beneficial cell types through tissue culture before transplantation, providing a potential new avenue for treating...

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.

Many stroke patients not getting preventive therapy for blood clots

Patients with strokes and spinal cord injuries are prone to life-threatening blood clots. Despite the high risk, many do not receive preventive therapy. Studies show that starting heparin medication within 24-48 hours can be both safe and effective in preventing recurrent VTE.

Some kids with spinal cord injury may be overlooked for walking rehabilitation

Researchers at the University of Florida discover that some children with spinal cord injuries may not regain movement after traditional assessments. However, through locomotor training, these children were able to improve their walking ability and trunk control, highlighting a potential new approach for rehabilitation.

Study seeks new way to enhance neuron repair in spinal cord injury

Scientists identify specific receptors, TLR-2 and dectin-1, that can be targeted to stop damage while promoting nerve cell growth after a spinal cord injury. An experimental compound was found to activate the TLR-2 receptor alone, enhancing axon growth without causing cell death.

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.

Research uncovers extensive natural recovery after spinal cord injury

Researchers discovered that connections in the spinal cord regrew spontaneously and extensively after a mild spinal cord injury in primates, restoring 60% of original connections. This finding holds significant promise for developing new treatments for patients with spinal cord injuries.

Spleen might be source or damaging cells at spinal cord injury site

Researchers found a significant decrease in macrophage activity at spinal cord injury sites in mice without spleens, indicating the spleen's role in promoting inflammation. Understanding how these cells function and manipulating their release could improve treatment options for spinal cord injuries.

Northwestern first site open for spinal cord stem cell trial

The Northwestern University-led trial assesses the safety and tolerability of human embryonic stem cell-derived oligodendrocyte progenitor cells in paralyzed subjects with spinal cord injuries. The goal is to evaluate if these stem cells improve neuromuscular control or sensation in the trunk or lower extremities.

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.

Repairing spinal cord injury with manipulated neural stem cells

A team of researchers has developed an approach to repairing spinal cord injuries using manipulated neural stem cells. In a mouse model, the cells were combined with valproic acid and resulted in impressive restoration of hind limb function. Further work is needed to determine if this approach can be used in human patients.

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.

JCI online early table of contents: Aug. 16, 2010

Neural stem cells can repair damaged spinal cords by promoting nerve cell generation, restoring hind limb function in mice. Vitamin D may help prevent allergic bronchopulmonary aspergillosis in cystic fibrosis patients.

In breakthrough, nerve connections are regenerated after spinal cord injury

Researchers at UCI, UCSD, and Harvard have induced robust regeneration of nerve connections that control voluntary movement after spinal cord injury. By deleting a cell growth inhibitor called PTEN, they achieved this breakthrough by turning back the developmental clock in a molecular pathway critical for the growth of corticospinal tr...

Improving recovery from spinal cord injury

A team of researchers at Johns Hopkins University School of Medicine has shown that treating injured rat spinal cords with the enzyme sialidase improves nerve regrowth, motor recovery, and nervous system function. The treatment also showed improvements in blood pressure control and increased number of sprouted nerve ends.

Next decade offers promise for treatment of spinal cord injuries

Spinal cord injuries affect approximately 12,000 people annually and 259,000 Americans currently live with long-lasting SCI. A new study suggests that a multidisciplinary approach is most likely to achieve results in treating spinal cord injuries, leveraging expertise from several fields.

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.

Scientists discover cause of destructive inflammations

A study published by the German Cancer Research Center found that CD95L promotes tissue-damaging inflammatory reactions in injured spinal cord tissue. Blocking this molecule may offer a new approach to treating severe inflammatory diseases.

Drug studied as possible treatment for spinal injuries

Researchers have discovered a compound that prevents short circuits caused by damaged nerves, restoring function and transmitting signals more efficiently. The experimental drug, 4-aminopyridine-3-methyl hydroxide, may also be used to treat multiple sclerosis.

Findings show nanomedicine promising for treating spinal cord injuries

Purdue researchers have discovered a new approach for repairing damaged nerve fibers in spinal cord injuries using copolymer micelles, which not only deliver drugs but also directly repair axons. The treatment boosts axon recovery from 18% to 60%, showing promising results for treating spinal cord injuries.

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.

Regeneration can be achieved after chronic spinal cord injury

Scientists at the University of California, San Diego School of Medicine report that regeneration of central nervous system axons can be achieved in rats even when treatment is delayed by more than a year after the original spinal cord injury. The team used a combination of treatments to coax chronically injured axons to regenerate and...

Tailoring physical therapy can restore more functions after neurological injury

Researchers at Georgetown University Medical Center found that a tailored approach to physical therapy can restore a wider variety of functions in rats with spinal cord injuries. After four weeks of training on a robotic device, trained animals had shorter stride lengths and improved walking performance compared to non-trained animals.

Damaging inflammatory response could hinder spinal cord repair

A new study suggests that a damaging inflammatory response following spinal cord injury can prevent healing and promote chronic pain. Anti-inflammatory macrophages, which are typically involved in later stages of injury repair, were found to promote effective growth of axons but disappear shortly after an injury.

Celestron NexStar 8SE Computerized Telescope

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

New drug targets for spinal cord injury?

Researchers at Ohio State University have identified B cells as a key player in worsening spinal cord injury outcomes, but also found that removing or inhibiting these cells may help improve recovery. The study suggests potential new therapeutic targets for minimizing injury and promoting repair after traumatic spinal cord injury.

Immune response to spinal cord injury may worsen damage

A new study by neuroscientists at Ohio State University suggests that immune responses to spinal cord injuries may actually worsen and extend the damage. Inhibiting antibody-producing B cells may promote healing and reduce long-term effects of spinal cord injury.

JCI table of contents: Sept. 21, 2009

Researchers have identified a potential link between B cells and spinal cord injury, suggesting that therapies targeting these immune cells may improve recovery outcomes. In a separate study, scientists developed an assay to distinguish harmful from harmless BRCA1 mutations, which could help identify patients at risk of breast cancer.

Fluke 87V Industrial Digital Multimeter

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

Flips, flops and cartwheels

Researchers discover gecko tails have intricate movement patterns after shedding, including flips up to 3cm in height. The isolated tail serves as a vehicle for studying spinal cord function and nerve-muscle coordination.

New approaches to military physical and mental health explored

Researchers have made significant findings in understanding the effects of diet on cognitive performance in pilots, with high-fat diets showing improved flight performance scores. Additionally, a new approach to treating spinal cord injury using stereotactic X-irradiation has shown promise in improving locomotor function.

Finding the right connection after spinal cord injury

Researchers successfully guided regenerating sensory axons to their correct targets and formed synapses, but not electrically active connections due to lack of myelin sheath. The study suggests that restoring the myelin sheath is crucial for fully restoring function in injured spinal cords.

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.

Common food dye may hold promise in treating spinal cord injury

A common food additive, Brilliant Blue G, has been identified as a potential treatment for spinal cord injury. The compound stops the cascade of molecular events that cause secondary damage, allowing patients to recover from paralysis. Researchers have successfully tested BBG in rats with spinal cord injuries, showing promising results.

Researchers regenerate axons necessary for voluntary movement

Scientists at UC San Diego School of Medicine have clearly shown regeneration of critical nerve fibers required for voluntary movement. The breakthrough uses genetically engineered neurons to over-express receptors for BDNF, enabling corticospinal axon regeneration.

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.

Stem cells used to reverse paralysis in animals

A study found that transplantation of stem cells from the spinal cord lining reverses paralysis in laboratory tests. The transplanted cells regenerated ten times faster than similar cells from healthy control animals.

Researchers disclose key advance in treating spinal cord injuries

Scientists have made a breakthrough in treating spinal cord injuries by manipulating stem cells to promote nerve regeneration. The research focused on astrocytes and found two distinct sub-types with robustly different effects when transplanted into injured adult nervous systems, offering hope for victims of paralysis.

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.