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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

Study examines use of transthoracic echocardiography

A study of 535 patients undergoing transthoracic echocardiography found that only 31.8% resulted in an active change in care, with most TTEs classified as appropriate yet failing to improve outcomes. The low rate highlights the need for efficient use of healthcare resources while maintaining high-quality care.

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.

Tobacco control policies stop people from smoking and save lives

A study published in the Bulletin of the World Health Organization found that tobacco control measures can prevent 7.4 million premature deaths by 2050. The measures, known as MPOWER, are evidence-based and have been implemented in 41 countries with significant success.

Assessing performance of colonoscopy procedures improves quality

A new study shows that using a quarterly report card improves colonoscopy quality indicators. Colonoscopy procedures have higher adenoma detection rates (53.9%) and cecal intubation rates (98.1%) after implementing the program, with increased detection of proximal adenomas.

'Ugly' finding: Unattractive workers suffer more

A study led by Michigan State University found that unattractive workers are more likely to be belittled and bullied in the workplace. The researchers surveyed 114 workers at a healthcare facility and found that unattractive employees were treated harsher, even when controlling for other factors.

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.

1 in 4 stroke patients suffer PTSD

A recent study published in PLOS ONE found that nearly 300,000 stroke/TIA survivors develop PTSD symptoms each year, with one in nine experiencing chronic symptoms. The study suggests that PTSD is an under-recognized problem among stroke patients, and that social support is a key protective factor against PTSD.

Stress test and brain scans pinpoint 2 distinct forms of Gulf War illness

Researchers at Georgetown University Medical Center discovered two forms of Gulf War illness based on brain region atrophy and compensatory brain use. The study found that pain levels increased in one group with loss of brain matter in adjacent regions, while another group showed substantial increases in heart rate and brain stem atrophy.

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.

Fund launched to support research for health in humanitarian crises

A new £6.5 million fund has been launched to support research on public health challenges in humanitarian crises, with the goal of improving health outcomes through evidence-based humanitarian interventions. The Research for Health in Humanitarian Crises programme will strengthen partnerships between public health researchers and human...

Poor sleep linked to PTSD after heart attack

Symptoms of post-traumatic stress disorder (PTSD) following a heart attack are relatively common and associated with poor sleep quality. The study found that survivors with PTSD have a doubled risk of having another cardiac event or dying within one to three years.

Future doctors unaware of their obesity bias

A recent study found that nearly four out of ten medical students harbor unconscious biases against obese individuals, affecting clinical care and patient relationships. Medical schools are urged to incorporate bias training into their curricula to mitigate this issue.

Apple iPhone 17 Pro

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

Change in cycle track policy needed to boost ridership, public health

A new study from Harvard School of Public Health recommends overhauling US bicycle engineering guidelines to reflect current cyclists' preferences and safety data. The study suggests endorsing cycle tracks, physically separated paths adjacent to sidewalks, to encourage more people of all ages to ride bicycles.

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.

New gene associated with almost doubled Alzheimer's risk in African-Americans

African-Americans with a variant of the ABCA7 gene have nearly double the risk of developing late-onset Alzheimer's disease compared to those without the variant. The study, led by Columbia University Medical Center, suggests that lipid metabolism may play a more important role in Alzheimer's disease among African-Americans.

Diabetes trials worldwide are not addressing key issues in affected populations

A study published in Diabetologia found that only 10% of diabetes trials focus on prevention or behavioral therapies. Most trials are small to medium-sized and prioritize drug treatments over preventive measures. The analysis highlights the need for more research addressing the needs of diverse populations affected by diabetes.

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.

2013 Canada Gairdner Global Health Award goes to King Holmes for STD work

King Holmes won the prestigious award for his global scientific contributions to sexually transmitted diseases and their effective treatment and prevention. His research has led to diagnostic tests and standard-of-care therapies for conditions like human papilloma virus, gonorrhea, and genital herpes.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

It's not just amyloid: White matter hyperintensities and Alzheimer's disease

Researchers found that white matter hyperintensities (WMHs) are equally associated with an Alzheimer's diagnosis as amyloid plaque. WMHs were also predictive of which subjects with mild cognitive impairment would go on to develop Alzheimer's. The study suggests potential ways to prevent Alzheimer's in those with amyloid deposits.

Abnormal brain development in fetuses of obese women

Researchers found abnormal gene expression in fetuses of obese women, suggesting potential effects on brain development. The study suggests that maternal obesity may contribute to neurodevelopmental abnormalities in children.

Premiums for public health insurance affect coverage

A study by Georgetown University researchers found that requiring premiums for public health insurance coverage can counteract its expansion effects. The Affordable Care Act subsidies play a crucial role in making health insurance more affordable, affecting the number of uninsured individuals.

Study: Number of people with Alzheimer's disease may triple by 2050

A new study projects that Alzheimer's disease cases will increase from 4.7 million in 2010 to 13.8 million in 2050, with 7 million cases expected in people aged 85 or older. The increasing number of dementia cases poses a significant burden on society and highlights the need for more research, treatments, and preventive strategies.

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.

Patient satisfaction leads to better HIV care

A study by Baylor College of Medicine found that patient satisfaction with care is associated with higher adherence to antiretroviral therapy and retention in HIV care. Patients who were more satisfied had better clinical outcomes, including improved survival rates.

Inadequate food facilities in NC migrant camps could cause illness

Researchers found that cooking and eating facilities in NC migrant camps fail to comply with regulations in a substantial number of camps, posing significant health risks to farmworkers. The study highlights the need for greater enforcement of regulations to protect workers' health and safety.

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.

Website launched to help patients prepare for complex medical decisions

A new online resource called PREPARE has been developed to help people make complex medical decisions through user-friendly content, videos, and a step-by-step process. The website addresses key aspects of advance care planning and decision making, providing concrete examples and tools for patients and their families.

First ever 'atlas' of T cells in human body

Columbia University researchers have created the first-ever atlas of immune cells in the human body, providing a unique view of T lymphocyte distribution and function. The study found that T cells are highly compartmentalized, with each tissue having its own complement of T cells.

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.

Perceived stress may predict future risk of coronary heart disease

A meta-analysis of six studies involving nearly 120,000 people found that high perceived stress is associated with a 27% increased risk of incident coronary heart disease. The study suggests that reducing stress may improve heart health in the future, particularly for older individuals.

Study uncovers mechanism used by BRCA1 to suppress tumors

Researchers at Georgetown University Medical Center discovered that BRCA1 targets cyclin B and Cdc25c proteins, regulating the G2/M checkpoint and halting cell division to allow DNA repair. This novel function explains BRCA1's role in maintaining genomic integrity and suppressing tumor growth.

A code of silence in acute myeloid leukemia

A study published in the Journal of Clinical Investigation found that a transcriptional regulator called C/EBPG was highly expressed in AML samples with an epigenetically silenced C/EBPA gene. By blocking this epigenetic modification, researchers were able to reduce C/EBPG and restore normal myeloid blood cells.

Better ways to monitor quality of care for newborns

Experts in PLOS Medicine recommend new signal functions to track the quality of routine and emergency newborn care. The new methods aim to improve maternal and newborn care in low- and middle-income countries, helping to meet Millennium Development Goals 4 and 5.

10-minute 'tension tamer' can help reduce stress and improve sleep

A 10-minute stress reduction technique, called Tension Tamer, was tested on 334 patients in a heart health program. The study found that 65% of participants improved their perceived stress levels by an average of 6.6 points, while those who didn't improve showed worsened stress levels.

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.

What you hear could depend on what your hands are doing

Researchers found that the left hemisphere specializes in rapidly changing sounds, while the right hemisphere prefers slowly changing sounds. This study may lead to new strategies for treating speech loss after a stroke and improving speech recognition in children with dyslexia.

Veterans are at higher risk of alcohol abuse relapse due to smoking

A recent study published in Frontiers found that veterans who smoke are more likely to experience cognitive impairment and are at a higher risk of relapse. The research controlled for genetic variables and showed that smokers performed worse on measures of learning, memory, and processing speed compared to non-smokers.

Getting CLOSER to cohort studies

The UK Cohorts and Longitudinal Studies Enhancement Resource (CLOSER) aims to maximize the use, value, and impact of nine leading longitudinal studies. By strengthening links between these studies, researchers can make better use of rich data on people's lives, gathered over many years in the UK.

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.

Restoring sight would save global economy $202 billion each year

A new study suggests that investing in vision care services could generate massive economic benefits, saving the global economy $202 billion each year. The proposed investment of $28 billion would provide training for eye care personnel and establish infrastructure to improve vision correction rates.

Search for element 113 concluded at last

Researchers at RIKEN Nishina Center for Accelerator-based Science conclusively identify element 113 through six consecutive alpha decays. The discovery sets the stage for Japan to claim naming rights for the element, following a long-standing competition with the US and Russia.

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.

Study explains decrease in insulin-producing beta cells in diabetes

Researchers at Columbia University Irving Medical Center discovered that beta cells in type 2 diabetes do not die but de-differentiate under stress, suggesting a potential new approach to treatment. By targeting signaling pathways such as Wnt or Notch, scientists may be able to promote re-differentiation of beta cells.