Bluesky Facebook Reddit Email

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

Apple iPhone 17 Pro

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

Aslera™ improves lupus disease activity and symptoms

A Phase III study found that Aslera significantly improved disease activity and symptoms in patients with systemic lupus erythematosus (SLE), a chronic autoimmune disease. The treatment also showed benefits for bone mineral density, particularly in women on steroids.

Poor oral health increases stroke risk, UB study finds

A University at Buffalo study has found that people with severe gum disease are twice as likely to suffer a stroke due to blocked arteries. Periodontal disease was associated with an increased risk for cerebrovascular events, particularly non-hemorrhagic strokes.

Boys still 'weaker' sex at birth despite improvements in treatment

A recent study found that newborn boys, especially those born very prematurely, have a higher mortality rate and are more susceptible to complications than girls. The researchers analyzed data from over 6,500 babies up to two weeks old and found that death rates were one in four for boys compared to one in seven for girls.

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.

Taking public health to the streets works

A door-to-door campaign in Auckland, New Zealand raised awareness of meningococcal disease among at-risk populations. The campaign, initiated in 1998, used lay educators to visit over 11,000 homes and deliver key messages about the disease.

Study shows brain switch in men with schizophrenia

Researchers found that the inferior parietal lobule is smaller in people with schizophrenia and 'built backward' from normal patterns in men. This abnormality may account for symptoms of distorted reality in schizophrenic patients.

Thalidomide effective against refractory Crohn's disease

A study of 14 patients with refractory Crohn's disease found that all participants responded to thalidomide treatment, with significant improvements in disease activity and fistula closure. The median daily steroid dose fell by over 70%, indicating a potential steroid-sparing effect.

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.

Hepatitis E virus infection may be widespread in rats

A study found that over 80% of wild rats in the US have HEV antibodies, suggesting they are a natural reservoir for the virus. This raises concerns about the possibility of infected rats transmitting the virus to humans, although experts emphasize there is no evidence of human risk.

Computer matches CT scans to disease database

A computerized system, developed by Purdue University engineers, matches patient CT scans with images in a large data base of previous patients' scans. This allows less-skilled medical personnel to aid in diagnoses by reducing the need for manual comparisons.

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.

Dietary Supplements Could Put A Stop To A Royal Curse

Researchers have discovered naturally occurring enzymes that can detoxify porphyrins, building blocks of haemoglobin, in a potential breakthrough for treating variegate porphyria. This rare disorder was passed down through the royal family, including Queen Elizabeth II's first cousin Prince William of Gloucester.

Low Folate Levels In African American And Mexican American Adults

African American and Mexican American adults have lower serum and red cell folates compared to white adults. This disparity underscores the importance of improving dietary habits and folate supplements among these populations. Lower folate levels are a risk factor for neural tube defects in offspring and potentially other diseases.

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.

A Disease Last Seen In The 1950's Has Struck Again

A mercury poisoning illness known as Minamata disease has resurfaced in the Amazon rainforest, affecting thousands of people. The disease, which causes severe neurological damage, is linked to consumption of methyl mercury-contaminated fish.

Light Shed On Mystery Horse Disease

Australian scientists have discovered key facts about the Hendra disease, a mysterious virus that infects horses, cats, guinea pigs, and fruit bats. Research shows the virus can be transmitted through contaminated food and cat urine, and is often deadly, even if not highly contagious.

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.

UF Researchers: Stress Can Hasten Progression Of HIV

Researchers studied 93 gay men with HIV who showed no symptoms when they entered the trial. Stress levels were found to be significantly associated with disease progression, with higher severe life stress increasing the odds nearly fourfold over two years.

Genes Found For Two Syndromes Involving Skin-Color Disorders

Researchers at the University of Wisconsin Medical School have identified genes for two devastating genetic disorders affecting abnormal pigmentation, including Hermansky-Pudlak syndrome and Chediak-Higashi syndrome. The discoveries may pave the way for genetic testing to identify patients and carriers, as well as new areas of biology.