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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

Kalashnikovs and marginalised youth in Sierra Leone

Research found lack of training and employment led to violent uprising, while reintegration projects struggled to find work for newly-trained ex-soldiers. Millions spent on vocational training, but many ended up working for subsistence wages in mines.

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

Tariq Ramadan on the global ideology of fear

Professor Tariq Ramadan argues that education is key to resisting the ideology of fear, which he believes threatens global understanding. He advocates for an 'intellectual jihad' to promote universal values and strive for a more inclusive and equitable world.

Combat duty in Iraq linked with high use of mental health services

The study found that US military veterans who served in Iraq had a higher prevalence rate of mental health problems and combat experiences compared to those who served in Afghanistan or other locations. Iraq veterans used inpatient and outpatient mental health services at higher rates, with an annualized rate of utilization of 35%.

Settlement wars in Turkish Kurdistan

A significant majority of displaced rural populations want to return to their villages, but few have actually done so due to conflicting ideas about 'returning'. The Turkish army and government agencies are hesitant to allow the return of rural populations, fearing they may support the Kurdistan Worker's Party (PKK).

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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Different strategies affect time and type of regional peace

Dr. Miller's study categorizes regional peace into three levels: cold, normal, and warm, each resulting from distinct peacemaking strategies. Regional integration is shown to promote warm peace by reducing the need for great power support, stabilizing ethnic conflicts.

Mental health of war survivors

A study published in JAMA Network in 2005 found that war survivors experienced high rates of mental health disorders, including post-traumatic stress disorder (PTSD) and depression. The study highlighted the need for comprehensive care and support for military personnel returning from combat.

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

Vietnam war technology could aid elephant conservation

Researchers use geophones to estimate elephant numbers by detecting footfalls, providing a more accurate and time-efficient method than counting dung balls or aerial censuses. The new technique has the potential to improve conservation management and reserve planning in central Africa.

Veterans of first Gulf War have more chronic fatigue, fibromyalgia

Research reveals a significant increase in chronic fatigue syndrome and fibromyalgia among veterans of the first Gulf War compared to non-deployed peers. The study, conducted at 16 VA medical centers, found that deployed veterans were 40 times more likely to develop chronic fatigue.

Male combat veterans rank high in heart disease risk

A recent study by the Life Course Socio-Economic Status (LCSES) study found that male combat veterans are more likely to be heavy drinkers and smokers compared to non-veterans and non-combat veteran controls. The researchers also discovered that older men with distant combat exposure had higher odds of obesity and physical inactivity.

New study finds combat vets face more cardiovascular risks

A new study found that combat veterans are more likely to be heavy smokers and drinkers, while also experiencing lower physical inactivity compared to non-veterans. The research suggests that combat exposure may exert long-term adverse effects on cardiovascular risks.

Could Abu Ghraib happen again?

Researchers argue that factors like peer pressure, superiors' expectations, and social interactions play a significant role in shaping behavior, not just individual psychology. Fisk suggests that preventing abuse requires understanding these conditions and promoting positive contact between groups.

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100,000 excess civilian deaths after Iraq invasion

A study by Les Roberts and colleagues found that the risk of death was 2.5 times greater after the invasion, with violence accounting for most excess deaths. The researchers estimate that 100,000 excess civilian deaths may have occurred since the 2003 invasion.

Health and politics: Lessons learned from the Iraq conflict

The US-led humanitarian relief effort in Iraq was plagued by mismanagement, with the Department of Defense dominating the effort. The Office of Foreign Disaster Assistance and other agencies had more experience handling crises, but were overlooked. The study highlights the importance of separating military and humanitarian assistance.

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High rates of mental health symptoms reported in Afghanistan

A nationally representative survey of 799 Afghan adult household members found high prevalence of mental health symptoms, including depression, anxiety, and PTSD. Women and disabled respondents had significantly poorer mental health status than men and nondisabled counterparts.

Saharan people are falsely accused of terrorists acts

The ESRC Social Science Week conference explores the Sahara's past, present, and future, highlighting the impact of Western and local military intelligence services on indigenous peoples. Jeremy Keenan claims increasing evidence shows military agencies fabricate terrorist incidents, putting Tuareg lives at risk.

Eyewitness memory poor in highly intense and stressful situations

A study involving 509 active duty military personnel found that eyewitness memory is poor in highly intense and stressful situations, regardless of presentation method. Recognition was better during low-stress conditions, with some participants even confusing the gender of the interrogator or guard.

Chronic fatigue syndrome and Gulf War veterans

A study found a higher prevalence of the D variant in the ACE gene among Gulf War veterans with chronic fatigue syndrome. Veterans with specific genetic variants were more likely to develop CFS/ICF, suggesting an interaction between genetics and environmental factors related to deployment.

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

Veterans have increased risk of ALS

A recent study found that men who served in the military were 60% more likely to develop ALS than men who did not serve. The study also revealed that military service prior to the Gulf War was associated with an increased risk of ALS, suggesting a potential link between military service and the development of this debilitating disease.

The hidden health trauma of child soldiers

A study of 300 former child soldiers found nearly all experienced traumatic events, including physical and sexual abuse. The study highlights the need for stronger intervention by the UN to prevent children from being used as soldiers in conflicts.

Treaty violations in wartime predictable

Researcher Ashley Leeds found that alliance commitments are fulfilled about 75 percent of the time, but this rate drops to 6 percent for countries with significant changes in international power. Non-democratic states and major powers are more likely to violate treaties due to lower costs and increased influence.

Mixed verdict on Iraq 'embedded' reporters

The study found that reporters embedded with military units generally preserved their objectivity, but the practice raised serious concerns. The research also highlighted issues with pro-war bias and unattributed claims in broadcast coverage.

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.

UCSD scientists explain and improve upon 'enigmatic' probability formula

UCSD researchers have developed a new estimator that outperforms the historic Good-Turing formula under all conditions. The new estimator, called attenuation, evaluates the highest possible ratio between the probability assigned to each symbol in a sequence by any distribution and the corresponding probability assigned by the estimator.

Two studies find Gulf War veterans have increased risk of ALS

Two studies found Gulf War veterans have a significantly higher risk of ALS, particularly those deployed to Southwest Asia. The studies also revealed that young Gulf War veterans were more than twice as likely to develop ALS compared to the general population.

Protect and serve

A lawyer warns US physicians that treating detainees labeled as 'unlawful combatants' may go against their ethical code. The 1949 Third Geneva Convention entitles these prisoners to basic human rights, but the US government's label is unrecognized in International Humanitarian Law.

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.

Rise in needle sharing among Pakistani injection drug users

The study found that injection drug users in Pakistan were more than three times as likely to report sharing needles after the war began. High-quality heroin availability led some users to shift to injection synthetic opiates, increasing the risk of HIV and blood-borne infections.

Mental disorders in postconflict communities

Postconflict psychiatric research reveals high prevalence of common mental disorders, particularly post-traumatic stress disorder and anxiety disorder. Exposure to violence is a potent risk factor for various disorders, with comorbidity analyses showing complex relationships between disorders.

Cherokee literature still affected by history of removal

A University of Toronto researcher is studying how the Cherokee people responded to forced removal, with a focus on accommodationist writers and resistant voices. His book aims to acknowledge the history of removal and its impact on Cherokee literature.

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.

Call for WHO elections to be more open and transparent

A joint campaign between The Lancet and the Rockefeller Foundation aims to highlight critical issues in WHO's Director-General election, including a pressing need for leadership, funding reform, and prioritizing global health equity. The campaign seeks responses from candidates on key questions and calls for public scrutiny and debate.

High tech sky tech

Researchers aim to develop autonomous intelligent network and systems that can perform coordinated actions without human intervention. The goal is to create a 'commander' giving broad operational orders, while agents work together to overcome complex challenges, such as distributed signal processing and wireless communication.

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.

Next-generation training of peacekeepers is part technology, part psychology

Researchers are developing more realistic training simulations that take into account fatigue, stress, personal values, emotion, and cultural influences to improve skill attainment. The goal is to steer trainees away from behaviors contributing to crowd aggression, such as flaunting weapons or authoritarian governance.

Dead leave stain of distress on mortuary workers

A study found that military personnel assigned to mortuary duty during the Gulf War experienced increased physical symptoms, with those handling bodies showing the most dramatic increases. The researchers suggest that this may be due to an increased awareness of one's own body or concern about dismissed physical symptoms.

Sudan - a war against the people

Child malnutrition rates are 50% in some conflict areas, while vaccine-preventable diseases persist due to the ongoing war. Militia groups regularly direct armed raids against Dinka villages, resulting in deaths and disappearances of family members, particularly children under 5 years old.

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.

The horrible impact of war on health

War has a profound impact on the environment and human health, causing widespread destruction of infrastructures, displacement of populations, and ongoing presence of radioactivity and toxins. Medical personnel working in conflicts must recognize and document sexual violence, provide necessary care, and advocate for justice to prevent ...

Gulf War Syndrome dizziness linked to nerve gas

Researchers at UT Southwestern Medical Center have found evidence of brain-stem damage in Gulf War veterans who experience dizziness, suggesting that the symptoms are caused by chemical and nerve agent exposure. The study also highlights a higher risk of death in motor vehicle accidents among these veterans.

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.

Traumatic stress disorder, dementia linked in WWII vets

A new study links traumatic stress disorder and dementia in WWII veterans, suggesting that painful war memories may trigger violent episodes. Researchers found that veterans who developed dementia showed no signs of PTSD until then, highlighting the need for further research into this phenomenon.

Uranium weapons threaten danger to soldiers in the Balkans

The use of depleted uranium weapons by US and British forces in the Balkans threatens the health of soldiers on both sides, as well as civilians. The radioactive dust created by these weapons can cause cell damage, increase cancer risk, and pose a threat to kidneys.

Hannibal Lost The War Because He Could Not Supply His Armies

Historians at Nijmegen University studied the supply and storage of goods during the war, revealing that Hannibal lost because he could not supply his armies properly. This logistical issue hindered his ability to exert constant pressure on Roman forces.

Celestron NexStar 8SE Computerized Telescope

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

UNC-CH Professor Helped Black Soldiers Get WWII Medal Of Honor

Research by UNC-CH history professor Dr. Richard Kohn helped lead President Bill Clinton's awarding of the Congressional Medal of Honor to black WWII veterans. The research uncovered instances of racism and black heroism, leading to the re-evaluation of over 40 black soldiers' nominations for the top military honor.

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.