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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

New York City successfully locates HIV-positive patients 'lost to follow-up'

A New York City program successfully located 689 out of 797 HIV-positive patients who were presumed lost to follow-up, with 77% of these patients accepting appointments at an HIV clinic and 57% returning to treatment. The effort aimed to re-engage patients in care and identify new cases of HIV infection among their sexual partners.

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.

Integrating mental health care into HIV care

Effective mental health interventions can be implemented by trained non-specialized providers in HIV care, reducing the opportunity costs of care. Multidisciplinary collaboration is crucial for successful integration of mental health services into comprehensive HIV/AIDS treatment platforms.

AfriCoLeish receives funding boost from European Union

The AfriCoLeish project aims to test new treatments for kala-azar and co-infection with HIV in Ethiopia and Sudan, providing a shorter combination treatment option. The project will also determine appropriate treatment strategies for co-infected patients to prevent relapses.

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.

Computer models predict how patients will respond to HIV drugs

Researchers developed computer models that accurately predict how patients with failing HIV treatments will respond to new therapies, identifying alternative effective regimens. The models were trained on thousands of global clinic data and showed promise for improving patient outcomes in resource-limited settings.

Political strife undermines HIV treatment

A new paper highlights how political conflict can lead to disrupted treatment, promoting resistance to antiretroviral drugs and treatment failure. The authors call for further research and planning to mitigate the effects of treatment interruption in strife-prone nations with high rates of HIV infection.

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.

Apple iPhone 17 Pro

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

Better care from doctors who are culturally aware

A new study found that doctors who are culturally aware provide better quality of care to HIV patients from ethnic minorities. These patients tend to manage their treatment and condition better and have improved health outcomes. Increasing healthcare provider cultural competence can reduce racial disparities in both the quality of care...

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.

Sugar-free approach to treating Kaposi sarcoma

Researchers found that blocking galectin-1 in mice with established Kaposi sarcomas slowed tumor growth by suppressing blood vessel formation. This breakthrough holds promise for new treatment options for patients with KS and may also be effective for other diseases characterized by aberrant blood vessel growth.

Addictive properties of drug abuse may hold key to an HIV cure

A Florida State University researcher is studying the unique ability shared between histone deacetylase inhibitors and psychostimulant drugs to control gene expression. The goal is to root out dormant HIV cells evading treatment and develop new treatments, potentially leading to an HIV cure.

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.

Funding for neglected global diseases research at UBC exceeds $20 million

The University of British Columbia has secured over $20 million in funding to combat neglected global diseases, including HIV/AIDS, tuberculosis, and malaria. Research projects include a $7M grant from the Bill & Melinda Gates Foundation to study pre-eclampsia and a project to improve nutrition in rural Cambodia.

The best strategy to defeat HIV in South Africa

A UCLA study challenges the World Health Organization's approach to HIV prevention in South Africa, suggesting it could lead to millions developing drug-resistant strains and costing billions more than estimated. The researchers argue that providing treatment to those in need would be more effective and cost-efficient.

The best strategy to defeat HIV in South Africa

A UCLA study challenges the World Health Organization's approach to HIV prevention in South Africa, suggesting a 'test and treat' strategy could be more effective but costly. The researchers predict that treating the 1.6 million people who need treatment would be very effective as a form of 'treatment as prevention,' bringing the epide...

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.

Introducing decision aids may lower surgery for arthritis

Group Health's video-based decision aids for arthritis patients led to a sharp decline in knee and hip replacement surgeries by 38% and 26%, respectively, over six months. The cost of caring for those patients also decreased by 12-21%.

Swaziland HIV incidence results announced at AIDS 2012

A study in Swaziland found the national rate of new HIV infections to be 2.38%, comparable to the 2009 estimate of 2.66%. The country's high HIV prevalence may have begun to level off, with prevention and treatment programs taking effect.

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.

Computers can predict effects of HIV policies

A computer program calibrated to model accurately HIV spread in NYC predicts significant reduction in infection rate with comprehensive intervention strategies. The model simulates individual behavior and transmission networks, providing detailed examination of how interventions affect the epidemic.

Celestron NexStar 8SE Computerized Telescope

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

Identifying risky behaviors: The key to HIV prevention

A study proposes a framework for complementary prevention by targeting specific subgroups with tailored interventions. The research finds that 'treatment as prevention' needs to consider the full range of HIV-risk behaviors.

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.

Nevirapine based treatment for HIV is effective in African women

A clinical trial found that nevirapine-based treatment was as effective as lopinavir/ritonavir in controlling HIV levels and reducing mortality among African women. The study confirms the affordability and efficacy of nevirapine-based treatment regimens for initial HIV treatment in resource-limited settings.

Nevirapine-based treatment is effective in African women, but not optimal

A study published in PLoS Medicine found that a nevirapine-based treatment regimen was as effective as lopinavir/ritonavir in suppressing the HIV virus, but had a higher stop-treatment rate due to adverse health effects. The researchers emphasize the need for better-tolerated regimes and improved access to effective treatments.

Pre-existing mutations can lead to drug resistance in HIV virus

A recent study found that pre-existing mutations in HIV patients can cause the virus to develop resistance to drugs used to slow its progression. The study, published in PLOS Computational Biology, suggests that understanding how resistance evolves may lead to the development of more effective treatments.

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.

Pre-existing problems

Researchers at Harvard University have found that pre-existing mutations in the HIV virus can cause it to develop resistance to drugs used to slow disease progression. This discovery could lead to more effective treatments and opens up possibilities for prevention of drug resistance.

Early temporary treatment for HIV can delay the time to long-term treatment

Researchers found that patients who received early temporary treatment with antiretroviral drugs (cART) for 24 weeks had a lower viral setpoint and delayed the need to restart treatment during chronic HIV infection. This delay lasted for an average of 0.7 years, compared to those who did not receive early cART.

NIH-funded study defines treatment window for HIV+ children infected at birth

A NIH-funded study found that HIV-positive children treated after showing moderate symptoms did not experience greater cognitive or behavior problems compared to those treated earlier. However, both groups lagged behind HIV-negative peers in these areas, suggesting an early treatment window for minimizing impairments.

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.

1 in 4 US HIV patients don't stay in care, Penn study shows

A recent US study found that only about 75% of HIV/AIDS patients in the United States remain in consistent care, with long gaps between appointments common. Patients with certain characteristics, such as women, white patients, and those with low CD4 counts, are more likely to stay in care.

More focus on men needed in HIV prevention

Research suggests that men in sub-Saharan Africa receive fewer HIV services, leading to worse health outcomes. Efforts to engage men in HIV prevention and care are crucial to addressing these disparities and ensuring a more balanced approach to gender in the fight against AIDS.

Fluke 87V Industrial Digital Multimeter

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

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.

Treating HIV sooner would save South African lives and money

A new study suggests that adopting the World Health Organization's treatment initiation criteria for HIV-infected individuals would significantly reduce the country's HIV incidence, extend life-years, and ultimately save money. By starting ART earlier, South Africa could prevent more than 120,000 additional life-years by 2040.

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.