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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

Combination drug regimen may benefit patients with hepatitis C

A combination of sofosbuvir and ribavirin achieved high sustained virologic response rates in patients with unfavorable treatment characteristics, including advanced liver disease and high baseline HCV RNA levels. The regimen was well-tolerated and safe, with a lower relapse rate compared to traditional interferon-based therapy.

Wait times up 78 percent at VA for colorectal cancer procedures

A study found wait times for colorectal cancer operations at VA hospitals rose to 32 days, but researchers believe longer waits may be due to improved care and outcomes. The study suggests that more careful care is worth the wait, even if it means delayed treatment.

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, 'robust' treatment for stroke uses genetic material from bone marrow

Researchers have developed a novel treatment for stroke using exosomes containing genetic material from bone marrow stem cells, which significantly improved neurological function in lab rats. The treatment, tested on lab rats with induced stroke, showed gradual and eventually significant improvement over four weeks.

Apple iPhone 17 Pro

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

What role can employers play in cancer prevention and treatment?

The CEO Cancer Gold Standard program, developed by Johnson & Johnson, promotes workplace health promotion and industry practices that support cancer prevention and treatment. Employers can influence healthcare policies and reimbursement through data-driven decision making and the '5 Pillars' framework.

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.

Gold 'nanoprobes' hold the key to treating killer diseases

Using surface-enhanced Raman spectroscopy (SERS), scientists can distinguish between adult stem cells, enabling the use of healthy ones in therapies. This technique holds promise for advancing stem cell and other cell-based therapies to treat diseases like Parkinson's.

Cancer patients want more shared-decision making about their treatment

A new study reveals that certain patient groups feel unmet needs for greater involvement in cancer treatment decisions. Younger patients and those with specific rare types of cancer want more input in the decision-making process. The research emphasizes the importance of shared-decision making policies to address these disparities.

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.

LA Tumor Registry at LSUHSC receives $1.3 million from NCI

The Louisiana Tumor Registry has been awarded a contract to continue its work as a SEER Program-designated cancer registry, collecting cancer incidence and survival data from 28% of the US population. The funding will support cancer research, including prevention, early detection, treatment, and survivorship studies.

UK's 'super mouse' yielding major discoveries in cancer research

Researchers at the University of Kentucky Markey Cancer Center have made significant discoveries about the Par-4 gene and its role in cancer recurrence. The study found that low levels of Par-4 protein may predict breast cancer relapse, while high levels can eliminate cancer cells through apoptosis.

Celestron NexStar 8SE Computerized Telescope

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

Singing fruit flies, Alzheimer's diagnostics among student projects

Undergraduate students at University of Houston are conducting research on Alzheimer's diagnostics, breast cancer treatment, and fruit fly courtship patterns. Their projects aim to develop new diagnostic methods and treatments, while exploring adaptations to environmental changes.

A first in front line immunity research

Researchers have characterised the binding of IFNβ proteins to cells, providing a breakthrough in understanding immune response mechanisms. This study offers new avenues for developing treatments with reduced side effects and improved effectiveness.

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.

Cancer survivors have more frequent and severe menopausal hot flashes

Women who survive cancer have more frequent, severe, and troubling hot flashes than other women with menopausal symptoms. However, the study also found that the cancer survivors reported better psychological and social well-being, similar levels of sexual activity and function compared to women without cancer.

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.

Researchers perform DNA computation in living cells

Chemists from North Carolina State University have successfully performed a DNA-based logic-gate operation within a human cell. The researchers used a DNA-based Boolean logic gate that was activated only when two specific microRNAs were present in cells, generating an output by releasing a fluorescent molecule.

The effect on work loss of different treatments for rheumatoid arthritis

A study found that biological tumor necrosis factor inhibitors did not significantly reduce work loss compared to conventional treatment in patients with early rheumatoid arthritis. Early and aggressive treatment can help reverse increasing work loss days, but the cost of infliximab outweighs its benefits.

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.

Researchers find 2 new methods to determine ALK status

Researchers have developed two new methodologies to determine ALK status in non–small-cell lung cancer (NSCLC) patients. The first method improves IHC assay sensitivity using a novel hapten and tyramide amplification, detecting low levels of ALK protein expression. The second method combines brightfield IHC with in situ hybridization f...

Grant to further childhood sarcoma therapeutic research

Researchers will study pediatric sarcomas, a rare and aggressive form of cancer affecting 11% of all childhood cancers, with the goal of developing new therapies. The project aims to improve outcomes for children with advanced or metastatic disease, who have limited success with current treatments.

Immunohistochemistry effectively detects ALK rearrangement

Researchers evaluate immunohistochemistry for detecting ALK rearrangement in lung adenocarcinoma, finding it a reliable and cost-effective method. The study suggests that IHC can effectively detect ALK rearrangement and identify suitable candidates for targeted therapy.

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 shows heart failure survivors at greater risk for cancer

A recent study published in the Journal of the American College of Cardiology found that heart failure patients are more likely to develop cancer, with a significant increase in mortality rates. The study suggests that side effects of cardiovascular treatments and inflammation may be contributing factors.

JCI early table of contents for June 24, 2013

A study finds a link between prenatal ICP and postnatal obesity in offspring, while another investigation reveals genetic changes in preeclampsia and brain inflammation caused by chronic cannabis use. These findings may have implications for understanding and treating metabolic diseases and pregnancy complications.

Chlamydia promotes gene mutations

Researchers at Max Planck Institute discover Chlamydia promotes gene mutations, impairing DNA damage response and leading to uncontrolled cell growth. The infection can cause chronic damage, increasing risk of cervical and ovarian cancer.

Hormonal therapy for transsexualism safe and effective

A multicenter European study found that short-term hormonal therapy for transsexualism is effective and safe, with few side effects. The treatment, which involves large doses of male or female sex hormones, was shown to be effective in changing the external characteristics of trans individuals.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

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.

Spanish researchers writing in cell describe the 9 hallmarks of aging

Researchers from Spain and the US have identified nine molecular hallmarks of aging, including genomic instability, telomere shortening, and epigenetic alterations. By understanding these hallmarks, they hope to develop treatments that can combat cancer and other diseases linked to aging.

U of M researchers find novel gene correction model for epidermolysis bullosa

Researchers at the University of Minnesota have discovered a way to correct genetic defects in skin cells of patients with epidermolysis bullosa. They used engineered transcription activator-like effector nucleases to target and fix mutation-causing genes, resulting in the production of missing proteins in living skin models.

Big multiple sclerosis breakthrough

A phase 1 clinical trial shows a new treatment safely reduces immune system reactivity to myelin in multiple sclerosis patients by 50-75%. The therapy, which uses specially processed white blood cells, preserves the function of the normal immune system. Researchers hope to launch a phase 2 trial to prevent MS progression.

Tools for better understanding breast cancer stem cells

Scientists have created a model to study breast cancer biology, confirming that primary tissue from patients behaves similarly to those derived from long-term cultured cell lines. This breakthrough advances the development of targeted therapies for advanced cancer treatments.

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.

New strategy for defeating neuroblastoma

Researchers at Karolinska Institutet have discovered a promising strategy for defeating neuroblastoma by targeting the MYCN protein. The approach involves inhibiting the MYC gene, which leads to the accumulation of fat droplets in cancer cells and ultimately causes cell death or development into harmless neurons.

Cytomegalovirus might speed brain-cancer growth

Researchers found that cytomegalovirus (CMV) can speed the progression of glioblastoma, a deadly form of brain cancer, when particular genes are shut off. CMV was found to stimulate tumor-cell proliferation by activating a biochemical cell pathway called STAT3.

Beaumont study: Nerve stimulation helps with overactive bladder

A three-year study published in The Journal of Urology finds that tibial nerve stimulation significantly improves symptoms of overactive bladder. Participants experienced a nearly 30% decrease in daytime trips to the bathroom and almost 40% fewer nighttime trips.

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.

Researchers discover new weapon in fight against cervical cancer

Scientists at the University of Leeds have discovered a molecule that targets and destroys a key protein associated with the development of cervical and other cancers. The RNA aptamer latches onto the carcinogenic protein, significantly reducing its presence in cells in laboratory-derived cervical cancer cells.

New fluorescent tools for cancer diagnosis

Researchers at Rockefeller University have developed a multicolor fluorescence labeling method to visualize miRNAs in tissue sections, enabling the identification of tumor-specific miRNAs and distinguishing between different tumor types. This technology shows promise as a molecular diagnostic tool for clinical settings.

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.

Cancer survivors battle with the blues

Depressive symptoms observed in cancer survivors between one and ten years after diagnosis increase the risk of premature death. Cancer survivors with depression are twice as likely to have died early compared to those without depression.

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.

Agent Orange exposure linked to life-threatening prostate cancer

A new analysis found a significant link between Agent Orange exposure and high-grade prostate cancer among US Veterans. Exposure to the herbicide was associated with a 52% increase in overall risk of prostate cancer detection by biopsy, as well as a 75% increase in risk of high-grade prostate cancer.