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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

Traumatic brain injury common amongst homeless people

A study of over 900 homeless individuals in Toronto found that 58% of men and 42% of women had a history of traumatic brain injury, leading to poorer physical and mental health status. The findings suggest that traumatic brain injury may be a causal factor contributing to homelessness through cognitive or behavioral sequelae.

MIT tracks carbon footprints of different lifestyles

A recent MIT study estimated that Americans contribute more than twice as much greenhouse gas to the atmosphere as those living in other countries, regardless of income level. The study found that a homeless person and a Buddhist monk had the lowest carbon footprints at around 8.5 tons and 10.5 tons per year, respectively

Apple iPhone 17 Pro

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

What are the long-term causes and consequences for the young homeless?

Research explores the growing impact of homelessness on families, particularly children and youth, highlighting the need for adequate and affordable shelter. The issue examines the consequences of homelessness on young people's lives, underscoring the urgency of addressing this critical issue.

Study tracks sexual behavior of newly homeless youth

A new UCLA AIDS Institute study found that newly homeless youth are more likely to engage in risky sexual behavior if they lack supervision and social support. Drug use also plays a significant role in this behavior, particularly among females living in nonfamily settings.

Unstable housing status increases the risk of HIV transmission

Research highlights correlation between unstable housing and higher likelihood of HIV transmission; stable housing linked to reduced risk behaviors and improved healthcare outcomes. Findings challenge prevailing models and suggest housing as a key target for intervention to combat the AIDS epidemic.

Poor health care access common among youth leaving foster system

A recent study found that foster youth who leave the system are more likely to experience homelessness and have unstable housing situations, leading to higher rates of uninsuredness and unmet medical needs. Approximately half of emancipated participants were still in the foster care system, highlighting the need for continued support.

'Closing the front door' on homelessness

A two-pronged approach is showing success in preventing and ending homelessness by helping those currently homeless while closing the front door on homelessness. The special issue outlines innovative strategies for specific groups at high risk, including veterans, individuals with substance use and mental health conditions, and vulnera...

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.

UCLA's project strive seeks to reunite runaway teens and families

Project Strive, a UCLA research project, aims to reconnect chronically homeless teens with their families, teaching them skills to manage conflict and prevent further runaways. The intervention program offers five short-term sessions between parents and adolescents, focusing on emotional management, communication, and problem-solving.

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.

Obesity high among Baltimore's homeless, Johns Hopkins researchers say

A study by Johns Hopkins researchers reveals a high incidence of obesity among Baltimore's homeless children and caregivers, with nearly half of the children being overweight or at risk. The study highlights the need for healthier meal options and indoor physical activities in high-crime areas to combat this growing epidemic.

Treatment for homeless youth pays off in long run, study finds

A six-month study found that teens who completed a comprehensive intervention program significantly reduced their substance abuse and depression, and increased their social stability. The program offered 12 individual therapy sessions and four HIV education/skills practice sessions, adapted for teens living on the streets.

San Francisco's homeless population is getting older

The median age of San Francisco's homeless population has increased significantly over 14 years, shifting from 37 to 46. Chronic diseases related to homelessness are a major contributor to this trend. Researchers at UCSF have found worsening health status and chronic conditions among aging homeless adults.

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.

Mailman School of Public Health receives grant for homelessness prevention studies

The Columbia Center for Homelessness Prevention Studies aims to develop effective approaches to prevent chronic homelessness by focusing on high-risk individuals and population-level prevention. The center will conduct pre-intervention research, clinical trials, and effectiveness studies to advance the knowledge base on homelessness.

Adverse birth outcomes associated with homelessness and substance abuse

Researchers found that homeless mothers are 2.9 times more likely to have a pre-term delivery, while those with substance abuse are 6.9 times more likely to give birth to an infant weighing less than 2000 grams. This highlights the urgent need for healthcare support and interventions for these vulnerable populations.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Urgent measures needed to tackle HIV epidemic in Moscow

Rates of HIV-1 infections are growing rapidly in Moscow, with the epidemic spreading beyond high-risk groups to heterosexual populations. The study highlights the urgent need for intervention, such as screening and health education, particularly among women and young people at risk.

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.

Street youth more likely to die of suicide and drug overdose

A study of street youth in Canada and the US found a mortality rate of 921 per 100,000 person-years, exceeding 11 times the general population rate. Independent predictors of mortality included HIV infection, daily alcohol use, homelessness, drug injection, and being male.

Risk of death among homeless women

Mortality rates among homeless women aged 18-44 are significantly higher than the general population, with a 10-fold increased risk of death. The authors suggest addressing addictions, HIV infection, and mental health issues through targeted programs to save lives.

Exposure to homeless people increases sympathetic public attitudes

A study published in the American Sociological Review found that exposure to homeless people can increase sympathetic attitudes towards homelessness. The researchers examined how contact between domiciled and homeless individuals affected views on homelessness, finding that all four forms of exposure promote sympathetic attitudes.

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.

Homeless children have high rates of asthma

A study of 740 homeless children in NYC found that 26.9% had a prior diagnosis of asthma and 12.9% reported symptoms consistent with moderate or severe persistent asthma. The authors suggest that high levels of exposure to adverse psychological factors contribute to the severity and undertreatment of asthma in homeless children.

Supported housing for the homeless is more efffective, but also more costly

A Yale University study found that supported housing programs for homeless veterans were more effective than standard care in reducing homelessness. The study showed a 25% increase in nights housed and larger social support networks among participants receiving combined housing vouchers and intensive case management.

Crucial advice for lone parents - new help on way

Researchers from Cardiff University are conducting a £70,000 study to understand the advice needs of lone parents, who often struggle with income, housing, and childcare support. The study aims to identify barriers to access and advice for these families, shedding light on crucial issues that require attention.

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.

A small number of homeless people keep the ER busy

A small percentage of homeless individuals in San Francisco account for the majority of emergency department visits. These high users often have substance abuse and mental health problems, and are more likely to be younger, female, and Medicaid-insured.

Community activism helps curb homelessness

A recent study found that community activism has a positive impact on the lives of mentally ill homeless individuals. The research, which tracked over 2,500 participants in 18 US towns and cities, revealed that those living in areas with high levels of community engagement were more likely to achieve stable housing.

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.

Health of the homeless

A study of homeless people in Toronto shelters found that 72% had difficulties managing their diabetes due to factors like shelter diet and medication logistics. The authors recommend improving care by establishing secure areas for insulin administration and assessing shelter meals.

More than half of homeless children have symptoms of depression

A study by Ohio State University found that 57% of homeless children aged 8-12 experience symptoms of depression, with boys being particularly at risk. The researchers also found that these children face extreme poverty, which can have detrimental effects on their cognitive and emotional health.

Crack Addicts Travel Long Downward Spiral

African-American crack addicts often had traumatic childhoods marked by physical and sexual abuse, leading to unstable adult lives. The study's findings suggest that these individuals may gravitate towards drug dealing as a means of support due to unemployment and unstable employment.

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.

Anthropology News Tips From Johns Hopkins

Hopkins professors Sidney Mintz, Katherine Verdery, Donald Carter, Laury Oaks, and Felicity Northcott share their research on various anthropology topics, including the complex global economy of food, cultural identity in diaspora communities, the transformation of socialist systems, nuclear cleanup efforts, Ireland's abortion debate, ...