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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

Solving the 50-year-old puzzle of thalidomide

Thalidomide's mechanism of causing limb defects has been linked to its impact on angiogenesis, the growth of new blood vessels. This understanding paves the way for developing safer treatments for diseases like Leprosy, Crohn's Disease, and AIDS.

Drunken fruit flies help scientists find potential drug target for alcoholism

Researchers discovered a major metabolic switch in fruit flies that plays a key role in alcohol tolerance and found direct translation to humans. This discovery provides a crucial explanation of why some people tolerate alcohol better than others and offers a potential target for preventing or eliminating alcoholism.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Winners announced in 2009 Collegiate Inventors Competition

Harris Wang won $25,000 for faster cell programming tool MAGE, while Stephen Diebold received a prize for improved pointing stick for people with quadriplegia. Other graduate and undergraduate winners were also announced for their top work.

New approach for growing bone comes from Duke preclinical research

Researchers at Duke University have found a new mechanism of bone formation that works without inducing bone breakdown, suggesting a targeted approach to fighting osteoporosis and other degenerative bone diseases. The discovery involves the G-protein coupled receptor (GPCR) pathway and beta-arrestin molecule.

New biologic drug is effective against rheumatoid arthritis

Abatacept, a new biologic drug, is effective in treating rheumatoid arthritis by blocking immune cell actions, reducing pain and swelling. The review of seven trials found significant improvements in patients' symptoms and joint health, with no progression of joint damage at 12-month follow-up

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.

Novel polymer delivers genetic medicine, allows tracking

A new polymer has been developed that can deliver genetic cargo into cells and track its movement using luminescence and magnetic resonance imaging. This breakthrough could lead to more specific and targeted treatments for diseases such as cancer and cardiovascular disease.

Future diabetes treatment may use resveratrol to target the brain

A new study found that resveratrol improves diabetes by targeting the brain, potentially leading to orally-delivered medications. Activating sirtuins in the brain mediates resveratrol's beneficial effects, which could lead to more effective targeted diabetes treatments.

UCSF researchers identify 2 key pathways in adaptive response

Researchers identified two core structures, a negative feedback loop and feed-forward loop, that enable cells to adapt to changing environments. These findings have potential applications in targeted drug development for complex diseases like diabetes and cancer.

Apple iPhone 17 Pro

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

Pitt scientists find intrinsic changes in protein shape influence drug binding

Researchers at the University of Pittsburgh School of Medicine have found that proteins have an intrinsic ability to change shape, allowing them to select the structure that permits the best binding. This discovery could lead to more effective treatment of diseases by designing compounds that target specific protein structures.

Tumor mutations can predict chemo success

New research by MIT cancer biologists shows that tumor mutations can predict chemotherapy success. Genetic profiling of tumors can help doctors tailor treatments to each patient. The study identified specific genes and their interactions to determine how well cancer cells respond to chemotherapy.

The protein CCKR2: A potential drug target for colorectal cancer?

Researchers have discovered a key link between protein CCKR2 and progastrin-related colonic hyperproliferation. Deletion of the Cck2r gene in mice with human progastrin overexpression abolished colonic hyperproliferation and reduced colorectal cancer, suggesting CCKR2 as a viable target for treatment.

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.

Why retroviruses such as HIV love their neighbors

Researchers at Yale University have discovered that infected cells produce viruses specifically at the point of contact between cells, making cell-to-cell transmission efficient and deadly. The study identified a possible weakness in this transmission chain by finding a sticky protein that docks with uninfected cells.

Molecule plays early role in nonsmoking lung cancer

Researchers at Ohio State University Comprehensive Cancer Center identified a molecule, miR-21, playing an early and important role in the development of nonsmoking lung cancer. The study found that miR-21 levels were high in both early and late-stage tumors, suggesting it happens early in cancer development.

New drug may reduce heart attack damage

A novel drug Dz13 has been shown to reduce heart muscle damage after a heart attack and protect the heart's pumping action. The drug targets the c-Jun gene, which is responsible for inflammation and muscle death in the aftermath of a heart attack.

Extending the life of an appetite-suppressing peptide

A team of researchers has identified a protein that breaks down an appetite-suppressing peptide, leading to reduced food intake in mice. Mice lacking the protein were leaner and less likely to become obese on high-fat diets.

Complete fluke? Genome sequencers crack parasite genome

The complete genome sequence of Schistosoma mansoni, a parasitic worm causing devastating disease, has been published. Researchers have identified potential new drug targets and explored ways to treat and eradicate the disease.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Genomes of parasitic flatworms decoded

The genomes of two parasitic flatworm species causing schistosomiasis have been sequenced, revealing potential drug targets and enzymes that can be targeted with drugs. The research may lead to new treatments for the debilitating disease.

New nanoparticles could revolutionize therapeutic drug discovery

Scientists have developed a novel protein stabilisation technique using nanoparticles, enabling detailed analysis of previously inaccessible membrane proteins. This breakthrough could lead to more effective drugs and open up exciting possibilities in therapeutic drug discovery.

A new 'idol' grabs the spotlight

Researchers identified an enzyme called Idol that destroys the LDL receptor, allowing more 'bad' cholesterol to circulate in the blood. By blocking Idol's activity, cells produce more receptors and absorb more cholesterol from the body.

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.

A new way of treating the flu

Scientists at Rensselaer Polytechnic Institute have discovered a new method to treat the flu by targeting two critical parts of the virus, hemagglutinin (H) and neuraminidase (N). This approach has shown strong binding potential to both H and N, offering hope for future flu drugs.

USC partners with French drug discovery company on computer modeling effort

Researchers at USC and Rhenovia Pharma will use large-scale computer modeling to predict synergistic interactions within glutamate systems that might be targets for new drugs. The goal is to find a way to home in on specific neural cells without disturbing others, addressing malfunctions in diseases like schizophrenia.

Celestron NexStar 8SE Computerized Telescope

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

Nicotine may have more profound impact than previously thought

New Brown University research suggests nicotine interferes with multiple cellular interactions, potentially developing new treatments for various diseases. The study identified 55 proteins interacting with the alpha-7 nicotinic receptor, which may have broader roles in the body than previously thought.

Discovery of tuberculosis bacterium enzyme paves way for new TB drugs

Researchers at the University of Maryland have discovered an enzyme in Mycobacterium tuberculosis that is essential for its survival, paving the way for new TB drugs. The study identified NAD+ synthetase as a key target for developing structure-based inhibitors to combat latent and active TB infections.

DNA repair mechanisms relocate in response to stress

Researchers at Emory University have discovered that DNA repair enzymes can relocate to specific areas of the cell in response to oxidative stress, which is linked to various human diseases. This finding could lead to the development of anti-cancer drugs that target DNA repair mechanisms.

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.

Licorice extract blocks colorectal cancer in mice

Researchers found that inhibiting an enzyme called 11-beta-HSD2 blocks COX-2 activity, preventing colorectal cancer growth and metastasis. Long-term inhibition did not cause side effects on the heart and blood vessels.

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.

Genetic tests may improve dosing of widely used anti-clotting drug

Researchers developed a method to use genetic information to determine optimal doses of warfarin, reducing the risk of adverse effects. The study included data from 4,043 patients worldwide and found that patients on the extreme ends of the dosage range saw significant benefits.

Scientists uncover new genetic variations linked to psoriasis

Researchers discovered seven new genetic variants that increase the risk of psoriasis, clustering in pathways involving IL-23 and NF-kappaB. The absence of skin genes LCE3B and LCE3C also increases the risk of the disease, suggesting an inappropriate immune response.

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.

Cancer drug effectively treats transplant rejections

Researchers discovered that bortezomib is effective in treating rejection episodes caused by antibodies targeting transplanted kidneys. The study found prompt rejection reversal, prolonged reductions in antibody levels, and improved organ function with suppression of recurrent rejection for at least five months.

MIT nanotubes sniff out cancer agents in living cells

Researchers created carbon nanotube sensors that can detect chemotherapy drugs like cisplatin, environmental toxins, and DNA-damaging agents. The sensors use DNA-coated nanotubes to identify specific molecules, allowing for precise monitoring of cancer treatment effectiveness.

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.

Leeds research points to new therapy for hepatitis C treatment

Researchers at University of Leeds have identified a promising new target for hepatitis C treatment: the p7 protein. The study found that genetic variations among HCV strains affect sensitivity to certain drugs, highlighting the need for tailored combination treatments.

Food can affect a cell in the same way hormones do

VIB researchers found a way cells can detect nutrients via transceptors, similar to hormone signaling. This discovery offers promising possibilities for treating metabolic diseases by targeting newly discovered receptor proteins.

Clues about controlling cholesterol rise from yeast studies

Researchers at Johns Hopkins Medicine discovered how a lowly fungus regulates its version of cholesterol, gaining new insight into the target and action of cholesterol-lowering drugs. In humans, Insig limits cholesterol production by inactivating the enzyme HMG-CoA reductase through phosphorylation.

McGill researcher on a quest to cure disfiguring parasitic disease

Researchers at McGill University are targeting a small organelle called glycosome to develop new treatments for Leishmania parasite. The goal is to create less toxic drugs with fewer side effects. A potential breakthrough could help combat devastating diseases like African Sleeping Sickness and Chagas' 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.

Surprise discovery made in cancer research

Researchers found that cancer cells use apoptosis inhibitors to prevent programmed cell death while also controlling cell migration. This discovery challenges current treatment strategies and highlights the need for more targeted approaches.

New research sheds light on fly sleep circuit

Researchers at Brandeis University have discovered a specific set of wake-promoting neurons in fruit flies that are analogous to cells in the human sleep circuit. The study found that these neurons play a crucial role in regulating sleep-wake cycles and that targeting them could lead to the development of more effective sleep treatments.

New insight into the controls on a go-to enzyme

Researchers have gained new insights into the regulation of calpains, enzymes involved in cellular processes and linked to disorders such as muscular dystrophy and Alzheimer's disease. The study reveals how calpastatin attaches to calpain with precise specificity, providing potential targets for drug development.

DFMO may affect Barrett's esophagus

Researchers found that DFMO treatment reduced dysplasia progression in patients with Barrett's esophagus, while also lowering putrescine levels and KLF5 expression. The study suggests a potential mechanism for the chemopreventive effects of DFMO.

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.

Herpes drug inhibits HIV replication, but with a price

Researchers found that acyclovir can directly slow down HIV infection by targeting the reverse transcriptase enzyme. However, this effect also leads to the emergence of resistant HIV variants, such as the V75I strain, which could compromise current treatments.

Pitt research identifies new target in brain for treating schizophrenia

Researchers at the University of Pittsburgh have identified the orbitofrontal cortex as a promising target for developing new antipsychotic drugs to treat schizophrenia. The study found that this brain region responds to both dopamine and glutamate, neurotransmitters linked to schizophrenia.

Tackling a hard-to-treat childhood cancer by targeting epigenetic changes

A recent study published in Cancer Cell reveals a potential therapeutic approach for MLL-AF4 leukemias, a subtype of acute lymphoblastic leukemia that accounts for 70% of infant cases. By inhibiting the histone-modifying enzyme DOT1L, researchers hope to reverse cancer-promoting genes and improve treatment outcomes.

GUMC researchers hone in on new strategy to treat common infection

Researchers at Georgetown University Medical Center have successfully tested a genetic strategy to treat human infections caused by Candida albicans. Inhibiting a key protein could provide a new drug target against the yeast, which inhabits mucous membranes of most humans.

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.

GEN reports on novel tools for deciphering biological networks

Researchers are developing methods to model pathways, interpret data, and derive therapeutic targets from biological networks. Biological systems are governed by vast networks of interacting molecules, and scientists are investigating signaling pathways for receptor tyrosine kinases.

Many receptor models used in drug design may not be useful after all

Scientists at Leiden University have discovered that receptor models commonly used in drug design may not be accurate, leading to a better understanding of how drugs work. The adenosine A2A receptor's crystal structure has been cracked, revealing a small molecule called ZM241385 with high affinity for the receptor.

Meta Quest 3 512GB

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

'Hub' of fear memory formation identified in brain cells

Researchers found that beta-catenin plays a crucial role in solidifying fear memories in the brains of adult animals. The protein acts like a Velcro strap, fastening cells' internal skeletons to proteins on their external membranes.