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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

From mother to daughters: A central mystery in cell division solved

A team of researchers has identified a crucial mechanism in cell division, which could lead to improved cancer therapies with fewer side effects. By understanding how the contractile ring pinches cells into two daughter cells, scientists can develop more targeted treatments.

Older AML patients show promising response in drug study

A clinical trial at Ohio State University found that older AML patients responded well to a less toxic therapy, achieving complete remission in 42% of cases. The treatment involved decitabine and showed promising results for this 'silent majority' of patients who previously were told they had no chance of treatment.

Dismissed leukemia drug helps cll patients, studies show

A previously dismissed leukemia drug, flavopiridol, has shown promising results in treating CLL patients with advanced chromosomal abnormalities. In a two-phase trial involving 116 patients, approximately half responded to treatment.

Apple iPhone 17 Pro

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

Prostate cancer drug reduces testosterone levels in as little as 3 days

A new prostate cancer drug, degarelix, has been shown to dramatically reduce testosterone levels in patients as early as three days after treatment. Compared to other treatments, degarelix also resulted in faster declines in prostate-specific antigen (PSA) levels and fewer side effects such as urinary tract infections and joint pains.

Cancer cell 'bodyguard' turned into killer

Researchers have discovered a peptide that converts the Bcl-2 protein from a cancer cell's friend to a foe, allowing it to kill cancer cells and shrink tumors. This breakthrough could lead to the development of new cancer-fighting drugs targeting Bcl-2.

Transfusions increase clot risk in hospitalized cancer patients

Researchers found blood transfusions in hospitalized cancer patients increased venous thromboembolism (VTE) and arterial thromboembolism (ATE) rates, comparable to erythropoiesis-stimulating agents (ESAs). This study highlights the need for cautious use of transfusions and exploration of ways to reduce clot risk in cancer patients.

Celestron NexStar 8SE Computerized Telescope

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

Med school discovery could lead to better cancer diagnosis, drugs

A Florida State University research team has discovered a crucial new layer of regulation in the cell division cycle, which could lead to better cancer diagnosis and treatment. The findings highlight the importance of Cdc14 protein enzyme in ensuring correct timing and order of cell-cycle events.

Scientists honored for contributions to cancer fight

Four Americans, including US Senators Edward Kennedy and Mina Bissell, are being honored with the American Cancer Society's Medal of Honor for their outstanding contributions to cancer research and control. The recipients have made significant impact in funding, legislation, and awareness campaigns.

Researcher tricks immune system in diabetic mice

Researchers at Northwestern University found a way to trick the immune system of mice into believing transplanted islets are their own cells. This technique eliminated the need for immunosuppressive drugs in mice with chemically-induced diabetes after islet transplantation, showing high success rates.

Texas invests record $3.5 million in startup cofounded by UT's Mauro Ferrari

The Texas Emerging Technology Fund has awarded a record $3.5 million to NanoMedical Systems Inc., a startup founded by Mauro Ferrari, to develop a Personalized Molecular Drug-Delivery System for controlled medicine release. The system aims to provide a safer and more reliable alternative to traditional injection methods.

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.

Stopping germs from ganging up on humans

A new strategy targets the cooperation among pathogens, which is more effective than killing individual cells with traditional drugs. By disrupting the teamwork, the immune system can combat any remaining infection.

New platinum-phosphate compounds kill ovarian cancer cells

A new class of compounds, phosphaplatins, can effectively kill various types of cancer cells, including ovarian, testicular and head and neck cancer cells, with potentially fewer side effects than conventional drugs like cisplatin and carboplatin.

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.

2 cancer drugs prevent, reverse type 1 diabetes, UCSF study shows

Researchers found that cancer drugs imatinib and sunitinib can put type 1 diabetes into remission in 80% of test mice. The benefits of the drugs' rapid action are attributed to their ability to block platelet-derived growth factor receptor, a tyrosine kinase not known to be implicated in diabetes.

How eating red meat can spur cancer progression

Researchers found that consumption of red meat introduces a non-human glycan molecule, promoting chronic inflammation and tumor growth. Anti-inflammatory treatment reduced tumor size in mice, suggesting a potential link between red meat and cancer risk.

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.

McGill professor awarded grant to continue neuropathy research

Dr. Gary J. Bennett's research focuses on understanding how chemotherapy drug paclitaxel causes neuropathy, a painful and debilitating side effect of cancer treatment. The $80,000 grant will support his two-year study to identify novel mechanisms and potentially lead to new therapeutic strategies.

Cancer drugs my build and not tear down blood vessels

Researchers found that blocking VEGF levels in a tumor props up existing blood vessels, making them stronger and more normal. This makes the tumor more susceptible to chemotherapy drugs, offering a new strategy for cancer treatment.

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.

Could vitamin D save us from radiation?

Research suggests that vitamin D, specifically its active form calcitriol, could offer protection against radiation-induced damages by regulating cell cycle and proliferation. This could be a potential safe agent for protecting people before or after low-level nuclear incidents.

Improved rodent trials can speed cancer drug development

Better designed rodent trials could reduce the cost and time required for cancer drug development. A well-designed rodent study should include an appropriate animal model, correct statistical evaluation of data, proper randomization, and a sufficient number of animals.

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.

Meyskens honored with AACR-Prevent Cancer Foundation award

Frank L. Meyskens Jr., a renowned cancer prevention researcher, has received the AACR-Prevent Cancer Foundation Award for his significant contributions to the field. His work on chemoprevention, including the development of topical all-trans-retinoic acid for cervical intraepithelial neoplasia, has moved the field forward.

New way of inhibiting cell cycle shows promise

A new anti-cancer compound, BI 6727, has shown encouraging anti-tumour activity in a phase I clinical trial. The compound works by inhibiting the action of Polo-like kinase 1, leading to abnormal mitotic spindles and disrupting cell division.

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.

Scientists unlock secret of death protein's activation

Researchers at Dana-Farber Cancer Institute identified a trigger point on a naturally occurring death protein that helps the body get rid of unwanted or diseased cells. The newly found trigger may be exploited as a target for designer drugs that force malignant cells to commit suicide.

U of MN study shows link between gene variations and cancer survival

A University of Minnesota study has identified genetic markers associated with early clinical relapse of multiple myeloma. The research suggests that a patient's genetic background influences their prognosis and response to treatment, paving the way for individualized assessments and personalized therapies.

Could Dr. House be replaced by a computer?

A new computational approach developed by Tel Aviv University researchers may help scientists gain a clearer overall picture of the metabolic processes in different tissues. The model integrates tissue-specific information to predict metabolic tissue behavior, exposing the functions responsible for metabolism.

Genes that control cell death fingered in age-related hearing loss

Researchers have identified genes that control cell death as contributing to age-related hearing loss. The study used mice to chart the activity of over 22,000 genes, finding eight genes involved in the apoptotic process whose activity differed between normal and hearing-loss mice.

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.

Georgetown University Medical Center researcher elected to Institute of Medicine

Lucile L. Adams-Campbell, a renowned expert on health disparities, has been elected to the Institute of Medicine, recognized for her outstanding professional achievements and commitment to service. As a professor of oncology at Georgetown University Medical Center's Lombardi Comprehensive Cancer Center, she will strive to enhance the n...

Scientists develop new cancer-killing compound from salad plant

Scientists have created a new compound that selectively kills cancer cells while sparing healthy cells, offering hope for more effective chemotherapy drugs. The compound targets cancer cells' high iron levels, delivering toxic molecules that ultimately lead to cell death.

Small intestine can sense and react to bitter toxins in food

Researchers discovered that the small intestine can detect bitter toxins in food, slowing digestion and producing hormones that suppress appetite. This finding has potential applications for treating ailments like cancer and diabetes, and may explain why certain populations adapt to eat local foods that are toxic to outsiders.

Researchers study prevention of blood clots in cancer patients

A landmark clinical trial is underway to test whether a low-molecule-weight heparin can prevent pulmonary embolism in patients receiving chemotherapy on an outpatient basis. The trial aims to identify high-risk cancer patients and demonstrate that blood clots can be prevented with anti-coagulant therapy.

Older renal cancer patients appear to benefit from sorafenib treatment

A subset analysis of a randomized trial found that older patients with renal cell carcinoma derive similar clinical benefits from sorafenib therapy as younger patients, including improved progression-free survival and quality of life. The treatment was well-tolerated regardless of age, with manageable side effects.

Fluke 87V Industrial Digital Multimeter

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

Nanodiamond drug device could transform cancer treatment

A Northwestern University research team developed a nanomaterial-based biomedical device that delivers chemotherapy drugs locally to tumor sites, reducing unnecessary exposure to toxic drugs. The device takes advantage of nanodiamonds for sustained drug release, which was demonstrated to be effective for one month.

Deactivating a cancer growth promoter

Researchers at Baylor College of Medicine discovered three phosphatases that deactivate cancer-promoting molecule SRC-3. This finding provides a new target for cancer treatment and may lead to more effective drugs with fewer side effects.

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.

Ovarian cancer drug trial reveals promising new treatment

A phase III clinical trial led by UC Irvine's Dr. Bradley Monk found trabectedin to be effective in stopping ovarian cancer cell growth, with a median progression-free time of 9.2 months for those treated with the combination therapy. The treatment has hope for improved treatment of this deadly disease.

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.

Promising new treatment option for women with recurrent ovarian cancer

A new combination therapy of trabectedin and pegylated liposomal doxorubicin shows clinical benefit for women with relapsed ovarian cancer. The treatment offers an alternative to traditional platinum-based regimens, providing a fresh option for those whose cancer recurs after first-line treatment.

European disparities in access to cancer drugs

A study by the European Society for Medical Oncology found substantial variation in the uptake of newer cancer drugs across EU countries. The cost of these drugs is a major barrier to access, and their complexity can make them harder to understand and use effectively.

Investigational drug shows promise in ovarian cancer

A phase II trial of the investigational drug pazopanib has shown promising results in treating ovarian cancer. The study found that 31% of patients experienced a significant decrease in CA-125 levels, with a median duration of response of 113 days.

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.

Annals of Internal Medicine tip sheet for Sept. 16, 2008, issue

The American College of Physicians released a new clinical practice guideline recommending drug treatment for men and women with osteoporosis or low bone density. In addition, massage therapy may have an immediate positive effect on pain and mood for advanced cancer patients, according to a study from the National Institutes of Health.

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.

Anti-inflammatory drugs may mask prostate cancer marker

Regular NSAID use can reduce serum PSA levels, potentially altering prostate cancer detection in individuals taking these medications. Chronic inflammation linked to prostate cancer may be masked by NSAIDs, which inhibit COX enzymes.