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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

Antidepressants lessen risk of heart attack, Stanford researcher says

A new study suggests that antidepressants can help reduce the risk of heart attacks and death among patients who have had a heart attack and are experiencing depression. The ENRICHD study found that patients taking antidepressants had a 43% lower risk of death or recurrent non-fatal heart attack, compared to those not taking them.

One-drug therapy works for bipolar disorder

Researchers tested Seroquel on 542 patients with bipolar depression, finding that 50% responded quickly to treatment and experienced reduced suicidal thoughts. The study's findings suggest a potential new standard of care for bipolar disorder.

New bipolar survey: Patients' satisfaction influenced

A new survey suggests that Seroquel provides significant quality of life improvements for bipolar patients, with 79% believing a successful treatment would lead to increased functionality and improved lifestyle. The medication has been shown to effectively manage symptoms of depression and anxiety in rapid-cycling patients.

Apple iPhone 17 Pro

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

Violent boys in unsafe conditions less prone to depression

A new study by Cornell University finds that acting violently can be protective against the effects of community violence among adolescent males, but not females. The research suggests that exposure to community violence is a widespread risk factor for emotional and behavioral problems.

New study has surprise findings on childhood depression

A new study published in Social Psychiatry and Psychiatric Epidemiology found that dysfunctional family relationships and poor communication styles have a limited impact on childhood depression. Most children exposed to high risk of depression do not appear to become depressed, instead showing resilience.

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.

New complicated grief treatment holds promise for millions, Pitt researchers report

A new treatment approach for complicated grief, developed by University of Pittsburgh researchers, has shown significant promise in improving symptoms and reducing emotional pain. The treatment, which combines elements of interpersonal psychotherapy with a unique two-pronged approach, was found to be more effective than a comparison th...

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.

Increase in heart surgery mortality from SSRIs or depression?

A recent study found that patients taking SSRIs before heart surgery have higher mortality rates four years later. The researchers suggest that depression itself is the primary cause of increased mortality, rather than medication use. The study recommends closer monitoring and treatment for depressed patients undergoing heart surgery.

Decreasing death anxiety

A study found that support groups improved depression symptoms and lessened death anxiety in patients with serious medical conditions, leading to better spiritual well-being. Patients were divided into three groups and received either standard care or participated in monthly support group meetings discussing challenging issues.

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.

Pilot studies to look at how mind drives or prevents disease

The University of Rochester Medical Center's RCMBR pilot studies explore how mind drives or prevents disease, including depression following heart failure and psoriasis. Researchers aim to develop tailored treatments by understanding the impact of stress, personality traits, and mental health on physical diseases.

Depression gene may weaken mood-regulating circuit

A brain scan study found that people with a depression-linked gene variant have less gray matter and weaker connections in the mood-regulating circuit. The circuit's connectivity accounted for nearly 30% of their anxious temperament.

The relationship between clinical depression and chronic pain

Researchers studied brain activity in fibromyalgia patients to understand depression-pain connection. They found heightened sensitivity to pressure-induced pain in FM patients, regardless of depressive symptoms. The study suggests treating depression and physical pain separately for better outcomes.

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.

Treat depression and chronic pain separately, U-M researchers say

A recent study found that fibromyalgia patients' level of depression has little impact on their intensity of pain experience, suggesting that treatments for each condition should be considered separately. Researchers hope that separating these two complex conditions can lead to more effective pain management.

Pessimism and depression increase dementia risk

A study by Mayo Clinic investigators found that pessimism and depression are associated with a higher risk of dementia. The research, which analyzed data from over 3,500 individuals, suggests that personality traits may play a role in the development of cognitive impairment 30-40 years later.

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.

In treatment of depression, cognitive therapy and medication both effective

A randomized trial of 240 moderately to severely depressed patients found that cognitive therapy was as effective as antidepressant medication in achieving response and remission. The study supports the idea that cognitive therapy can be a viable treatment option for severe depression, even when provided by experienced therapists.

New study links colic, maternal depression to family problems

A new study finds that severe depressive symptoms in mothers are related to fussy infants, parenting stress, and family dysfunction. The study's authors hope it will prompt pediatricians to ask more questions about parental and family well-being during regular check-ups.

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.

Single mothers at higher risk for depression

A recent study published in Journal of Nursing Scholarship found that low-income single mothers experience high levels of depressive symptoms. The study suggests that nursing intervention can help reduce these symptoms and mitigate the impact on their ability to parent and engage in education and employment.

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.

Even mild depression increases long-term mortality in heart failure

A study led by Dr. Wei Jiang found that even mildly depressed heart failure patients are at higher risk of death, with a 44% greater risk when BDI scores exceed 10. The researchers believe this highlights the importance of monitoring patients' psycho-social status in their care.

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.

Study reveals frequent non-guideline treatment of late-life depression

A recent study by McGill University Health Centre researchers found that over 55% of Quebec seniors with late-life depression were given recommended first-line antidepressants, while nearly half received other medications. Benzodiazepines were also commonly prescribed, which may worsen depression in the elderly.

Brain stimulation treats resistant depression

A six-month study led by Helen Mayberg found that deep brain stimulation improved mood and reduced symptoms in severely depressed patients, with three achieving remission. The procedure was well-tolerated, with no psychological side effects reported.

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.

Epilepsy and depression - A two-way street?

Research suggests that people with a history of depression are at a higher risk of developing epilepsy, while those with epilepsy may be more likely to experience depression. Studies have found common biological mechanisms underlying both conditions, including abnormal neurotransmitter secretion patterns.

Depressed women more anxious, self-conscious: Study

A study by University of Toronto researchers found that depressed women exhibit anxiety and self-consciousness due to sociotropy, a personality trait characterized by a need for close relationships. In contrast, men with depression tend to be angry or hostile about perceived losses, according to the research.

New UCLA study disputes antidepressant/suicide link

Researchers found no significant association between antidepressant use and suicide rates in the US. Instead, they suggest that untreated depression is a major contributor to suicidal behavior, particularly among men and young people.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New study in JAMA details trends in diagnosis, treatment of brain tumors

A new study in JAMA found that over 75% of patients with malignant brain tumors underwent common procedures like radiation therapy, MRI, or surgery. However, the study also discovered that some practice patterns contradict published guidelines, such as the infrequent use of chemotherapy and anti-depressant medications.

Exercise helps reduce symptoms of depression, UT Southwestern researchers find

A study published in the American Journal of Preventive Medicine found that exercising moderately intense aerobics for 30-35 minutes per day reduced depressive symptoms by an average of 47% after 12 weeks. The study included 80 adults with mild to moderate depression and showed similar results to antidepressant medications.

Embrace your regrets and move forward, psychologist says

According to psychologist Roese, regrets serve a necessary psychological purpose and provide benchmarks for reality. He suggests that acknowledging counterfactuals and their impact on human cognition can lead to hope for the future and corrective action.

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.

Researchers hope monkeys can provide new insights into depression

Researchers found depressed female monkeys exhibited socially withdrawn behavior, reduced body fat and disrupted hormone levels, similar to human depression in women. The study aims to develop new treatments specifically for females, who are 66% more likely to experience depression.

Program effective at reducing depression in teens

A quality improvement intervention for adolescents improved depressive symptoms, mental health-related quality of life, and satisfaction with mental health care. The program also increased access to evidence-based treatments like psychotherapy and counseling.

Depression caused by common treatment for hepatitis C may affect outcome

A recent study by Emory University Health Sciences Center found that patients with depression are less likely to clear the hepatitis C virus from their blood after six months of treatment. Only 34% of those experiencing a significant increase in depression were able to clear the virus, compared to 59-69% of those with milder increases

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.

Depression tied to higher risk of heart disease death

Researchers found that depressed patients are twice as likely to die within two years after their first heart disease episode compared to non-depressed patients. The study also discovered a stronger link between depression and higher risk of death in studies published before 1992.

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.

Research finds genetic link to antidepressants

Researchers found a genetic variation in the CRH gene associated with a 70% greater reduction in anxiety and 30% greater reduction in depression in response to certain antidepressants. This discovery shows promise in helping physicians tailor prescriptions to specific people, offering a more targeted approach to treating depression.

Mutant gene linked to treatment-resistant depression

A mutant gene that results in 80% less serotonin production has been identified in patients with unipolar major depression, with over 10% of cases carrying the mutation. The study suggests a potential molecular mechanism for aberrant serotonin function in neuropsychiatric disorders.

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.

Bulimic teens also likely to suffer from depression

Researchers find that bulimia often co-occurs with dysthymia, a lower-level depression. Chronic low self-esteem and prolonged mood disturbances contribute to the development of bulimia. The study suggests that therapists can assess for dysthymia in bulimic patients and choose targeted treatments to combat both disorders.