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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

Obesity prevention begins before birth

A large population-based study found that excess maternal weight gain is a strong predictor of high birth weight, regardless of genetic factors. The study highlights the importance of weight management efforts before birth to reduce the risk of obesity and related diseases.

Mother-to-child HIV transmission rate falling, but more can be done

The mother-to-child HIV transmission rate has dropped significantly since the advent of powerful therapies, with fewer than 10 babies born with the disease annually in Florida. Despite progress, there are still missed opportunities for prevention, particularly among women with mental health issues or substance abuse problems.

Students design early labor detector to prevent premature births

Researchers at Johns Hopkins University developed a new system to detect preterm contractions with greater accuracy and sensitivity than existing tools. The device is designed to pick up electrical signals associated with uterine contractions, allowing doctors to delay preterm deliveries by six weeks or more.

Davis Instruments Vantage Pro2 Weather Station

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

Overweight and obese moms face more risk of early births

A study by McMaster University researchers found that overweight and obese women have a 30% greater risk of induced preterm birth before 37 weeks, increasing to 70% for very obese women. This higher risk is associated with serious health problems for the baby, especially when born earlier than 32 weeks.

New test to predict success of IVF treatment developed at Stanford

A new test developed at Stanford University School of Medicine predicts the outcomes of a subsequent round of IVF for women who have already gone through a cycle. The test is 1,000 times more accurate than current age-based guidelines and provides personalized predictions based on clinical data from prior failed treatments.

Vitamin A deficiency in New York City

A 24-year-old pregnant woman was diagnosed with vitamin A deficiency due to poor diet and intestinal absorption issues. Following vitamin A supplementation, her vision returned to normal, highlighting the importance of proper nutrition and diagnosis for potentially curable forms of blindness.

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.

Teen moms more likely to have premature babies

Researchers found teenage mothers more likely to have premature babies due to biological immaturity and social factors. The study highlights the importance of antenatal care and post-natal contraception for pregnant teenagers.

Maternal diet and genes interact to affect heart development

Research suggests that a pregnant mother's diet can interact with her child's genetic predispositions to affect the type or severity of birth defects, including congenital heart disease. A high-fat diet has been shown to increase the risk of this condition in mice offspring, highlighting the importance of a balanced diet during pregnancy.

Apple iPhone 17 Pro

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

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.

Drinking alcohol during pregnancy may damage semen quality in sons

Research found that mothers who drank 4.5 or more drinks a week during pregnancy had sons with lower sperm concentrations, averaging around 25 million per milliliter. The study also discovered an association between prenatal alcohol exposure and semen volume and total sperm count.

Gestational diabetes linked to serotonin and dietary protein

Researchers at UCSF have found a link between serotonin, a neurotransmitter, and gestational diabetes, suggesting that high protein diets may trigger the condition. The study's findings offer new insights into possible ways to reverse non-gestational diabetes and provide potential therapeutic solutions.

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.

Psychotropic medications can cause birth defects

A study published by University of Copenhagen researchers found that psychotropic medications were associated with serious side effects such as birth deformities, low birth weight, and premature birth. Psychostimulants like Ritalin and antidepressants like Prozac were linked to over half of the cases.

Early life exposure to BPA may affect testis function in adulthood

A new study conducted in animals found that early life exposure to BPA may cause long-lasting harm to testicular function. The study showed that even low levels of BPA exposure during critical developmental periods can lead to decreased testosterone secretion in male offspring.

Flame retardant linked to altered thyroid hormone levels during pregnancy

A new study found that pregnant women with higher blood levels of a common flame retardant had altered thyroid hormone levels, which could impact fetal growth and brain development. The study linked exposure to these chemicals to decreased TSH levels and an increased risk of subclinical hyperthyroidism.

Celestron NexStar 8SE Computerized Telescope

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

Why do certain diseases go into remission during pregnancy?

Researchers found that pyruvate kinase enzyme is reduced in pregnant women, leading to a modified immune response. This discovery may lead to the development of drugs targeting pyruvate kinase activity to treat conditions like pre-eclampsia and rheumatoid arthritis.

Intrauterine devices reduce repeat abortions

A 25-year study found that intrauterine devices significantly reduced repeat abortions among young women. The researchers suggest that healthcare providers should increase the use of long-acting contraceptive methods like IUDs as an effective alternative to the pill.

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.

Antidepressants in pregnancy increase risk of miscarriage

A new study published in CMAJ found a significant association between antidepressant use during pregnancy and an increased risk of miscarriage. The study, which analyzed data from over 5,000 women, found that selective serotonin reuptake inhibitors (SSRIs) were associated with a higher risk of miscarriage, particularly at higher doses.

Novel protein essential for successful pregnancy

Researchers at Yale University have discovered a novel protein called Preimplantation Factor, which is crucial for successful pregnancy. The protein modulates maternal immunity and promotes early embryo attachment, influencing uterine cell remodeling.

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.

Good oral health is essential during pregnancy

Good oral health during pregnancy combats adverse effects of oral disease, preventing pain, infections, and nutrient deficiencies. Regular dental treatment can be safely performed at any time during pregnancy.

The cost of medicalizing human conditions

A recent study by Brandeis researchers found that medicalizing human problems has led to substantial economic costs, with $77.1 billion spent on conditions like menopause and ADHD in 2005.

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.

Response to vaccines could depend on your sex

Researchers found that biological differences between men and women can impact vaccine efficacy, with women typically generating a more robust protective immune response. This knowledge could inform strategies for optimizing vaccination programs, including the timing and dose of vaccines.

Many pregnant women not getting enough vitamin D

A recent study reveals that seven out of ten pregnant women in the United States have insufficient vitamin D levels. Prenatal vitamins may not be enough to meet the needs of all women, particularly those with darker skin or living in regions with limited sunlight during winter months.

Nationwide study: 1 in 4 women show ambivalence toward pregnancy

A nationwide study found that nearly a quarter of women between 25 and 45 consider themselves 'OK either way' when it comes to getting pregnant, contradicting the long-held notion that women are always trying to get or not get pregnant. This ambivalence was linked to higher numbers of ideal children and slightly more religious attitudes.

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.

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.

Vitamin D deficiency in pregnant Arab women requires urgent attention

A new study finds that nearly 76% of pregnant Arab women have low levels of vitamin D, with many having insufficient dietary intake and limited sun exposure. This deficiency can lead to health issues for both mother and child, highlighting the need for urgent attention to prevention strategies.

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.

Safe weight gain for heavier moms-to-be depends on level of obesity

Obese pregnant women who gain too little or lose weight during pregnancy may be at increased risk of preterm births and restricted infant growth. The new study recommends tailored weight gain ranges based on the woman's BMI category, with more lenient limits for severely obese women.

Among deaths from H1N1, pregnant women appear to have high risk

A study found pregnant women had a disproportionately higher risk of death due to 2009 influenza A(H1N1) in the US. Early antiviral treatment was associated with fewer ICU admissions and deaths. Pregnant women are at increased risk due to changes in their immune, cardiac, and respiratory systems.

Study finds changes in fetal epigenetics throughout pregnancy

Researchers at Mount Sinai School of Medicine found that epigenetic marks on human placentas change throughout pregnancy, potentially allowing for early diagnosis and prevention of complications. The study's findings suggest that genomic imprinting appears to be an ever-changing process in the placenta.

Demonstrated in vivo the transfer of maternal thyroid hormones to the fetus

A study demonstrated the transfer of maternal thyroid hormones to the fetus in vivo, critical for fetal development. This finding clarifies indirect evidence of maternal thyroid hormone passage to the fetus during pregnancy, with significant implications for the development of the nervous system and overall quality of life.

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.

Exposure to nitrogen dioxide lowers in vitro fertilization success

A study by Penn State researchers found that women undergoing in vitro fertilization had lower success rates if exposed to high levels of nitrogen dioxide. The study, which analyzed data from over 7,400 women, suggests that air pollution may be a factor in reproductive health.

Gene provides a link between lower birth weight and type 2 diabetes

A recent study found two genetic regions associated with lower birth weight, one of which is also linked to an increased risk of type 2 diabetes. The research analyzed over 38,000 Europeans and showed that individuals with a specific gene variant were 25% more likely to develop diabetes if they had low birth weight.