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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 ties parental divorce in childhood to stroke in adulthood

Children who experience parental divorce are over twice as likely to suffer a stroke at some point in their lives, according to new research. This association remains strong even after adjusting for various risk factors, suggesting a potential link between early family disruption and cardiovascular health.

Predicting divorce: U-M study shows how fight styles affect marriage

A University of Michigan study shows that constructive conflict resolution strategies can lower divorce rates, while destructive behaviors and withdrawal are associated with higher separation rates. Researchers found racial differences in conflict behavior patterns, with Black couples more likely to withdraw during conflicts.

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.

Apple iPhone 17 Pro

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

Divorce undermines health in ways remarriage doesn't heal

A study by University of Chicago sociologist Linda Waite found that divorce and widowhood have a detrimental impact on health, even after remarriage. Research based on 8,652 people aged 51 to 61 shows that those who have been divorced or widowed experience worse health outcomes compared to those who remain married.

Americans ambivalent toward single-parent families

A new study published in the Journal of Marriage and Family reveals that Americans have an ambivalent attitude towards single-parent families. The research found that critical depictions of divorce decreased over time, reflecting an acceptance of divorce, but attitudes towards nonmarital childbearing remained largely negative.

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.

UNC study: Mental illness by itself does not predict future violent behavior

Research challenges common perception that mental illness alone increases risk of future violence, instead finding mental illness combined with substance abuse to be a significant predictor. Other factors such as history of past violence, unemployment, and parental criminal history were found to be more predictive of future violence.

Serial cohabiters less likely than others to marry

A new study found that serial cohabiters are less likely than single-instance cohabiting unions to result in marriage. Serial cohabiters who married had even higher divorce rates compared to those who cohabited only once, with over twice the rate of women who cohabited with their eventual husbands.

After divorce, stable families help minimize long-term harm to children

A new study found that children who lived in unstable family situations after their parents divorced fared worse as adults compared to those with stable post-divorce family situations. These children experienced lower education levels, income, and occupational prestige, as well as higher poverty rates.

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.

Divorce may widen distance between teens, fathers

A recent study found that divorce widens the distance between teenagers and their fathers, who often struggle to maintain close relationships despite increased involvement. The research suggests that fathers' involvement with children has increased, but mothers still do most of the childcare, creating pressure on fathers to invest more...

A really inconvenient truth: Divorce is not green

A novel study by Jianguo Liu and Eunice Yu at Michigan State University found that divorce rates globally are on the rise, leading to more households with fewer people, increased resource consumption, and environmental degradation. In contrast, cohabitation can reduce urban sprawl and soften the environmental hit.

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.

Divorce reduces chance of new, successful relationship

Research suggests that previous divorce experiences significantly impact a person's chances of entering into a new, successful relationship. Divorced individuals often prefer less committed types of relationships and have different partner preferences than those without a divorce experience.

Bad news for Hispanic teens: parents' marital disruption hurts them least

Research reveals that Hispanic adolescents are less affected by parental divorce, but this is not due to a lack of resilience; instead, they start with more challenges. In contrast, European and Asian American teens face significant problems after family disruption, while African Americans show fewer issues before the breakup.

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.

Divorce increases risk of Ritalin use

A new study by Dr. Lisa Strohschein found a significantly higher risk of Ritalin use among children whose parents divorce compared to those whose parents stay together. The research suggests that parental divorce may act as a stressful life event, leading to adjustment problems and increased ADHD symptoms.

Psychologists find pursuit of happiness not a straight path

Recent studies show that major changes in life circumstances, such as marriage, divorce, or illness, can have long-term impact on happiness levels. Happiness levels can change over time, and individual differences play an important role in adaptation processes.

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.

Not as happy as you thought you’d be?

A new study from the University of Chicago Press Journals reveals that we tend to pay more attention to disappointment than to positive experiences. The researchers found that when consumers feel better than expected, they take it for granted and don't evaluate their experience as well.

Child custody with abusive ex-spouse? Study shows how women decide

A University of Illinois study explores how abused women decide on child custody arrangements, revealing the complex interplay between fear, practical considerations, and family ideology. The research highlights the need for tailored interventions to address the unique needs of parents with histories of violence.

Marie-Antoinette: The French revelation

Historian Simon Burrows disputes popular narrative that Queen's love life sparked revolution, citing evidence of scandalous pamphlets appearing after its start. The queen was unfairly maligned with lavish spending and plotting against the revolution, while sex allegations were baseless.

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.

Rate of paid-for sex with women has doubled in 10 years

A study of British adults found the rate of paid-for sex with women has more than doubled between 1990 and 2000. Men who paid for sex were more likely to be younger, single, and from London, and had had multiple sexual partners

Living together before marriage: Now common but still risky

A new study from Penn State found that couples who lived together before marriage reported less happiness and more marital conflict than those who did not. The researchers suggest that personal characteristics and cohabitation experience play important roles in predicting marital quality and stability.

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.

Study shows negative impact from parental move after divorce

A recent study by Arizona State University researchers contradicts the assumption that a child's best interest is served when the custodial parent moves. The study found that students whose parents had moved experienced higher negative impacts on general health, financial support, and emotional well-being.

Are married people happier than unmarried people

A recent study involving over 24,000 participants found that life satisfaction plays a significant role in marital happiness. Most people experience adaptation and return to their initial levels of happiness after marriage or divorce.

Conflict with ex-wife limits involvement of fathers with children, study finds

A recent study by Ohio State University researchers found that lower levels of involvement between non-custodial fathers and their children are related to ongoing conflict with the children's mothers. The study suggests that conflict with a child's mother directly affects the father's involvement and satisfaction in his role as a father.

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.

Wives' employment increases marital stability

Research suggests that wives' full-time employment increases marital stability, contrary to common assumptions. The study found no negative impact on marital happiness but a decrease in risk of subsequent marital disruption.

Grandparent divorce weakens relationships with grandchildren

Research by Penn State's King found that ever-divorced grandparents live farther away from their grandchildren than married grandparents. Grandfathers report less contact and higher conflict with grandchildren compared to grandmothers. However, a good parent-grandparent relationship can mitigate the negative influence of divorce.

Parental marital discord affects quality of offspring marriages

A longitudinal study by Dr. Alan Booth and Dr. Paul R. Amato found that parental marital discord impacts offspring marriages, including the degree of matrimonial happiness or conflict. The transmission of poor interpersonal behaviors from parents can result in lower quality marriages among children.

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.

Damage of divorce on teens evident before break-up is final

A new nationwide study found that children of divorced parents showed more academic, psychological and behavioral problems a year before the divorce. The study also revealed that family dysfunction existed long before the marriage ended, with parents who would later divorce showing lower well-being in their children.

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.

Divorce and separation double risk of suicide in men

Research in the Journal of Epidemiology and Community Health found that divorced and separated men are more than twice as likely to commit suicide as married or partnered men. The study analyzed data from a long-term US research project, which included around 472,000 men and women.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Research shows some benefits from programs for divorcing parents

A study by Ohio State University found that divorcing parents who attended a parent education seminar reported better parent-child relationships than those who did not. The program was most effective during the first four years following divorce, with participants showing improved closeness and satisfaction with their relationship. Des...

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.

Strength of beliefs intensify sense of loss

A new study by University of Iowa sociologists demonstrates that differences in people's beliefs about marriage are pivotal in explaining the mental health impact of transitions into marriage, divorce and separation. Beliefs in the permanence and desirability of marriage influence both negative and positive effects on depression.

Program Helps Parents In High-Conflict Divorces Weigh Kids' Feelings

A new court-based program called Children First helps divorcing parents be more sensitive towards their children, reducing conflict intensity. The program's effectiveness was found to have positive effects on parents reporting high levels of conflict, leading to improved interactions with their kids.

When Marriages Fail, The Home Is Often A Major Source Of Conflict

When marriages fail, homes can exacerbate pre-existing problems, causing severe grief among parents and children. A study found that physical housing environment can be problematic before, during, and after divorce, with concerns about upkeep, maintenance, and money troubles common among custodial parents.

Physicians' Divorce Risk May Be Linked To Specialty Choice

A Johns Hopkins study found that physicians in psychiatry and surgery have a higher risk of divorce, with rates ranging from 51% for psychiatrists to 29% for other specialties. The study suggests that marital counseling during residency training may help strengthen marriages.

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.

Study Hopeful About Children's Ability To Adjust To Divorce

A study by Wake Forest University psychologists found that adolescents are adept at adjusting to joint custody, with minimal impact on their well-being. Parents can help their children cope with divorce by avoiding asking kids to carry messages between parents and denigrating the other parent in front of the child.