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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

Higher average life expectancy after obesity surgery

A University of Gothenburg study finds that individuals who undergo obesity (bariatric) surgery have a higher average life expectancy compared to those given conventional treatment for obesity. The study, published in The New England Journal of Medicine, shows that bariatric surgery prolongs life expectancy by 3 years, but patients sti...

Study: Death counts fail to capture full mortality effects of COVID-19

A USF study found that COVID-19 causes an average of nearly 10 years of life loss per person who dies after contracting the virus. The researchers used a tool called 'years of life lost' to account for age, sex and pre-existing conditions, revealing significant disparities in mortality effects across different age groups and regions.

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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.

Older people have become younger

A study by University of Jyväskylä found that older adults (75-80 years) have improved muscle strength, walking speed, reaction time, verbal fluency, and cognitive performance compared to the same-aged individuals in the 1990s. Increased education was a key factor behind these improvements.

Study suggests the average person with type 1 diabetes will live almost 8 years less, and those with type 2 diabetes almost 2 years less, than people in the general population

A new study suggests that people with type 1 diabetes will live almost 8 years less and those with type 2 diabetes will live almost 2 years less than the general population. The study used data from the UK National Diabetes Audit and Office for National Statistics to calculate life expectancy, finding a significant gap in mortality rat...

COVID-19 could cause declines in life expectancy

A new study published in PLOS ONE suggests that COVID-19 could lead to a short-term decline in life expectancy, especially in regions with high average life expectancy. The analysis found that at moderate to high prevalence rates, the pandemic could cause significant losses in life expectancy.

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Resource sharing and life expectancy

A study of 34 countries found that intergenerational resource sharing is associated with lower mortality rates and increased life expectancy. The nature of sharing did not affect the outcome, suggesting that it may reflect social interconnectedness and benefit human health.

Life expectancy gap between Black and white people in Washington, DC, analyzed

A study published in Scientific Reports found that life expectancy for Black men in Washington, DC, was on average 17.23 years shorter than for white men, while Black women had a gap of 12.06 years. The study attributed these disparities to factors such as heart disease, homicide, cancer, and socioeconomic conditions.

Researchers say where you live could add years to your life

A study by Syracuse University found that Americans who live in blue states tend to live longer than those in red states, primarily due to state policies. Liberal state policies could raise US life expectancy by over 2 years, while conservative policies could reduce it by 2 years.

Older Americans receive cancer screenings past recommended age

Researchers found that 59.3% of men and 56.2% of women over 75 received unnecessary colorectal cancer screenings, while 45.8% of women under 65 received unnecessary cervical cancer screenings. The study highlights the need for targeted screening recommendations to balance risks with benefits.

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Life expectancy in the United States

Life expectancy in the US varies significantly across census tracts, with socioeconomic and demographic factors playing a major role. The study identified strong associations between age, income, and race/ethnicity with life expectancy at local levels.

Middle aged face more years of ill health than baby boomers

A new UCL-led study reveals that people in their 40s and 50s are likely to suffer more years of ill health than older generations. The study found a greater prevalence of ill health among those born later, with conditions such as diabetes and obesity affecting people earlier.

When is someone old?

Researchers propose using an equivalency criterion to determine the old age threshold based on a fixed remaining life expectancy, which is consistent with the equivalency criterion. This approach highlights the need to reevaluate traditional measures of aging and provides a more nuanced understanding of population aging.

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

Patient data can predict life expectancy for older adults with diabetes

A new study from Veterans Affairs Research Communications used predictive modeling techniques on over 275,000 patients with diabetes to identify factors that impact mortality. The results placed patients in three time frames for expected death and provide a framework for clinicians to make informed treatment decisions.

Many patients with kidney failure regret initiating dialysis

A new study found that 21% of patients with kidney failure treated with dialysis experience regret, particularly those who choose dialysis due to external pressures. Discussing life expectancy and completing a living will can help mitigate this regret.

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.

Longer lives not dependent on increased energy use

A study led by University of Leeds found that energy use and fossil fuels do not contribute significantly to increases in life expectancy. Instead, growth in national income and improving healthcare systems play a more crucial role.

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.

Rethinking mortality and how we plan for old age

A new IIASA study finds that many Europeans, especially women, underestimate their remaining life expectancy, leading to costly decisions. The researchers used SHARE data from 9 European countries to estimate subjective life expectancies from age 60 to 90 for men and women.

Cardiovascular disease and US life expectancy

A study by Neil Mehta et al reveals that stagnant US life expectancy is largely attributed to a stalled decline in cardiovascular deaths. The analysis from CDC and WHO data challenges the prevailing narrative that drug overdoses are the primary cause of stagnation.

Heavy stress and lifestyle can predict how long we live

A Finnish Institute for Health and Welfare study found that heavy stress shortens life expectancy by 2.8 years, while a healthy lifestyle can increase it by 1.4 years (fruit) and 0.9 years (vegetables). The same factors impacted both men and women.

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.

Community factors influence how long you'll live, study shows

A recent study by Penn State researchers found that communities with more fast food restaurants, higher population density, and jobs in the extraction industry have shorter life expectancies. Conversely, areas with growing populations, good access to physicians, and high social cohesion tend to have longer lifespans.

Community factors influence how long you'll live, study shows

A new study by Penn State researchers found that community characteristics play a significant role in determining life expectancy, with factors such as fast food restaurants, population density, and jobs in the extraction industry negatively affecting lifespan. Conversely, social capital, good access to physicians, and lower population...

The world faces an air pollution 'pandemic'

Researchers estimate that air pollution causes an extra 8.8 million premature deaths annually, shortening global life expectancy by nearly three years. Cardiovascular diseases account for the greatest proportion of shortened lives, with older people disproportionately affected.

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Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Intensive blood pressure control can extend life up to 3 years

A new study by Brigham and Women's Hospital investigators found that aggressively lowering blood pressure levels can add six months to three years to a person's lifetime, depending on their age. The analysis used age-based methods to estimate the long-term benefits of intensive blood pressure control.

Life expectancy and lifespan equality

A study analyzing data from 49 countries and regions found that increased lifespan equality is associated with higher life expectancy. High reductions in mortality at young ages contribute to both increased life expectancy and greater lifespan equality.

Want to live longer? Stay in school, study suggests

A multi-institution study finds that level of education is best predictor of life expectancy, outshining racial factors. Higher education levels resulted in 1.37 fewer years of lost life expectancy, suggesting improved access to education could reverse declining life expectancy trends.

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Long life, good health

The American Heart Association's 2030 Impact Goals aim to increase healthy life expectancy globally, with targets of 67 years by 2030. Despite positive trends in cardiovascular health, the US faces challenges such as obesity and inadequate physical activity among youth.

Healthy habits in middle age linked to longer life free from disease

A study of US health professionals found that adopting five healthy lifestyle factors can add up to 10 extra years of disease-free life, with women gaining the most benefit. Participants who adopted four or five low-risk lifestyle factors had significantly longer life expectancy free from major chronic diseases.

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Analysis of US life expectancy

Analysis of US life expectancy reveals a nearly 10-year increase from 69.9 years in 1959 to 78.9 years in 2016, driven by factors such as drug overdoses, suicides, and organ system diseases among working-age adults.

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Aging in good health: The inequalities are widening

Researchers found that life expectancy in Switzerland has increased, but the country's population who only attended compulsory schooling are living longer in poor health. The gap between men and women is also widening, with women experiencing a smaller increase in healthy years due to their higher life expectancy

Mentally ill die many years earlier than others

A nationwide study in Denmark found that people with mental disorders die 10-7 years earlier than the general population. The study, published in The Lancet, explores mortality rates for different types of mental disorders, including depression and anxiety.

Living a long chimpanzee life

Researchers at Kyoto University analyzed data from over 1,000 captive chimpanzees in Japan, revealing an average life expectancy of 40 years for adults, with males reaching 41.5 years and females 39.2 years on average. The study highlights the importance of providing long-term care to these intelligent, long-lived creatures.

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.

In Russia, declines in alcohol consumption and mortality have gone hand in hand

A new review shows that Russia's decline in overall alcohol consumption has gone hand-in-hand with a parallel decrease in the country's mortality rates. The study analyzed data on death rates, cause of death, life expectancy, and beer sales to find this correlation. Government policies, including restrictions on hours of sale, minimum ...

Fatal flaws in UK Government's price of a life

A UK government-used VPF valuation undervalues human life due to insufficient sample size and invalid interpretation methods. An alternative method called J-value offers an accurate assessment by balancing safety spend against extended life expectancy, valuing a life at £8.59 million.

Addressing causes of mortality in Zambia

A new study analyzed Zambia's cause of death patterns and found that eliminating HIV/AIDS in the adult age group could gain notable years of life expectancy. The study also revealed a correlation between level of education and HIV/AIDS prevalence, as well as regional variations in cause of death patterns.

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.

Australian men on top when it comes to life expectancy

A new study measures life expectancy based on historical mortality conditions, revealing Australian men live to 74.1 years, surpassing other countries like Japan and the Nordic nations. This achievement is attributed to Australia's long history of stability and high standard of living, which have contributed to better health outcomes.

Air pollution in US is associated with mortality and lower life expectancy

A study found that current fine particulate matter pollution in the US is associated with an estimated 15,612 female deaths and 14,757 male deaths, resulting in a loss of national life expectancy by 0.15 years for women and 0.13 years for men. Lowering PM2.5 pollution could benefit the entire US population and reduce health inequalities.

For non-Hispanic whites in the US, life expectancy outlook worsens

Research from University of Pennsylvania demographers finds that non-Hispanic white life expectancy has slowed or reversed since 2010, especially among 25- to 44-year-olds and women. The trend is particularly stark in rural areas, where mortality has risen despite progress seen in urban centers.

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.

Estimates of lost earnings from cancer deaths in US

A study analyzing cancer deaths in the US found that premature mortality resulted in substantial economic losses, with $94.4 billion estimated lost earnings in 2015. The analysis also highlighted large variations in lost productivity across states.

African-Americans with COPD appear less likely to use pulmonary rehab

Research at ATS 2019 reveals a significant disparity in pulmonary rehabilitation participation among African American patients with COPD compared to their white counterparts. Pulmonary rehabilitation has been shown to improve life expectancy and reduce exacerbations from the disease.

Meta Quest 3 512GB

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

Does health care help us live longer?

Estimates suggest health care accounts for between 5% and 15% of the variation in premature death, while behavioral and social factors account for a much higher percentage. Health experts advocate for a diversified portfolio of national investments to generate a higher health yield.

Keeping Chicago's families healthy

The University of Illinois Chicago will launch a program using community health workers, social workers, and doulas to improve health outcomes for pregnant women and their children in historically underserved neighborhoods. Maternal mortality rates are disproportionately high among black women, prompting the initiative.

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.

Lower pension, shorter life

A study by Max Planck Institute found that pension gap between rich and poor in Germany has grown significantly over the past 20 years. Life expectancy of poor men is diverging more from rich men, with those receiving high retirement benefits living 19 years longer on average compared to low-income men.

Democracy linked to global health gains in low-, middle-income countries

A new study suggests that democracy is associated with improved public health outcomes in low- and middle-income countries, especially in areas such as cardiovascular disease and noncommunicable diseases. The researchers found that democratic institutions and processes can be a catalyst for improving population health.

Apple iPad Pro 11-inch (M4)

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