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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

Survey reveals reasons doctors avoid online error-reporting tools

A survey of radiation oncologists and healthcare professionals reveals that fears of getting into trouble and embarrassment are the primary barriers to using online error-reporting systems. Despite this, most respondents recognize the value of reporting errors and near-misses for improving care and patient safety.

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.

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 iPhone 17 Pro

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

ASTRO publishes white paper on IMRT safety

The American Society for Radiation Oncology has published a white paper to improve the safe use of IMRT, which requires more time and resources from cancer clinics. The report provides practical guidance to strengthen IMRT programs, reducing errors and improving treatment outcomes.

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.

Stem cell treatment may restore cognitive function in patients with brain cancer

A study published in Cancer Research suggests that stem cell therapy can improve cognitive function in patients with brain cancer who experience radiation-induced learning and memory loss. The treatment involved human neural stem cell transplants, which led to significant improvements in cognitive function compared to control rats.

New therapy for childhood neuroblastoma proves feasible and safe

Researchers have found a new treatment option for children with relapsed or primary refractory high-risk neuroblastoma, using combined positron emission tomography and X-ray computed tomography to select patients for molecular radiotherapy. The therapy was well-tolerated and showed promise in improving symptoms and quality of life.

Embargoed news from Annals of Internal Medicine

A prospective study found that smoking significantly increases a woman's risk for peripheral artery disease (PAD), which can cause pain and discomfort. The study also suggests that smoking cessation reduces the risk, but even after 20 years of abstention, the risk remains elevated.

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.

Sensitizing prostate cancer to radiotherapy

Scientists selectively sensitized prostate cancer cells to radiation therapy by knocking down a key protein repair gene. The approach shows promise for treating locally advanced prostate cancer, reducing disease recurrence.

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.

Embargoed news from Annals of Internal Medicine

Two new studies published in Annals of Internal Medicine explore treatments for older adults with chronic obstructive pulmonary disease (COPD) and patients with severe allergic asthma. Long-acting inhaled beta-agonists were found to increase survival rates over anticholinergics, while omalizumab improved symptoms and quality-of-life sc...

MRI locates prostate cancer recurrence at extremely low PSA levels

A study found that a pelvic MRI scan can identify local recurrence in prostate cancer patients with rising or persistently elevated PSA levels. About one-third of these patients have a low PSA level of less than 1, making it possible to treat them with higher doses and potentially increasing cure rates.

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.

ASTRO publishes evidence-based guideline for thoracic radiotherapy

The American Society for Radiation Oncology (ASTRO) has developed a guideline for palliative thoracic radiation therapy to treat advanced lung cancer. The guideline recommends various regimens of thoracic external beam radiation therapy as effective for symptom palliation, but not endobronchial brachytherapy or concurrent chemotherapy.

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.

Acupuncture is equally effective with simulated needles

A study published in PLoS ONE found that simulated acupuncture, also known as placebo, was just as effective as real acupuncture in reducing nausea in cancer patients undergoing radiotherapy. The researchers suggested that the benefits may be due to patient expectations and extra care received during treatment.

BUSM study shows chemoradiotherapy prior to surgery improves survival

Researchers at Boston University School of Medicine found that patients with invasive T3 and T4 non-small lung cancer who received chemotherapy before surgery had a significantly improved survival rate. The study, published in the Journal of Thoracic and Cardiovascular Surgery, showed that median survival was greatest for those who rec...

Culture of safety key to reducing chances for medical errors

A culture of safety is crucial for reducing the chances of medical errors in radiation therapy, according to an article in Practical Radiation Oncology. By implementing principles such as automation, standardization, and checklists, teams can minimize risks and improve patient safety.

Practical Radiation Oncology publishes first issue

The American Society for Radiation Oncology's new journal, Practical Radiation Oncology (PRO), has published its inaugural issue. PRO will provide a forum for radiation oncologists to share information on current practices and advancements in the field. The journal aims to improve the quality of radiation oncology practice through disc...

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.

Risk of breast cancer recurrence may depend on treating surgeon

A study published in Journal of the National Cancer Institute found that breast cancer recurrence rates can vary significantly based on the treating surgeon. The researchers analyzed data from over 1,000 women with ductal carcinoma in situ and discovered that positive or close margins following surgery substantially compromised disease...

Photons vs. protons for treatment of spinal cord gliomas

A study comparing photon-based and proton-beam radiation therapies found that photon-based therapy resulted in better long-term survival rates, particularly among younger patients and those with ependymomas. The research suggests a potential shift in treatment guidelines for spinal cord glioma patients.

Novel imaging technique may reduce lymphedema in breast cancer patients

Researchers developed a new imaging technique that uses single photon emission computed tomography (SPECT) with computerized tomography (CT) scans to pinpoint critical lymph nodes under the arm. This allows physicians to block these nodes from X-ray beams, reducing radiation and subsequent lymphedema in breast cancer patients.

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.

Expert panel addresses safety in medical imaging

A panel of experts addressed safety concerns in medical imaging, highlighting the risks associated with excessive radiation exposure. The Image Wisely initiative aims to educate patients and professionals on the benefits and risks of medical imaging.

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.

Henry Ford physicist awarded for cancer radiation therapy research

Physicist Lei Ren received the Basic Science Abstract Award for his research on reducing radiation therapy imaging dose by optimizing cone beam computed tomography (CT) usage. The new technique aims to lower imaging doses by eightfold, improving treatment outcomes for lung cancer patients affected by breathing motion during treatment.

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.

Radiation before surgery keeps colorectal cancer from returning

A large randomized study found that preoperative radiation therapy significantly reduces the risk of local recurrence after 10 years for patients with rectal cancer. The treatment, combined with total mesorectal excision surgery, keeps colorectal cancer from returning in 50% of cases.

Chemotherapy plus radiation prevents bladder cancer recurrences

A randomized trial found that adding chemotherapy to radiation therapy for muscle invasive bladder cancer reduces the long-term risk of recurrence by 13 percentage points. The treatment also preserves bladder function, making it a viable alternative to radical surgery for patients with this form of the disease.

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.

Scripps Clinic nurse to receive 2010 ASTRO Nurse Excellence Award

Elizabeth A. Brunton, a registered nurse at Scripps Clinic, has been recognized with the 2010 ASTRO Nurse Excellence Award for her exceptional patient care and dedication to education. She developed patient education materials and created an orientation program to help patients understand radiation therapy.

ASTRO, Mama's Kitchen join to promote cancer survivorship

The American Society for Radiation Oncology (ASTRO) partners with Mama's Kitchen to promote cancer survivorship and raise awareness on nutritional support for cancer patients. The partnership aims to provide essential nutrients to those affected by cancer, highlighting the importance of community care and volunteerism.

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.

New model may simplify high-dose radiosurgery planning

Researchers at Ohio State University have developed a new mathematical model that can plan radiation doses and schedules for high-dose therapies more efficiently. The Generalized Linear-Quadratic Model covers all dose levels and schedules, enabling faster clinical trials and earlier availability of life-saving treatments.

Significant advance announced in treatment of cervical cancer

A new study has demonstrated that combining a specific drug with radiotherapy significantly improves treatment outcomes for cervical cancer patients. The research found that the addition of cisplatin to radiotherapy reduces the likelihood of death by 23%, leading to improved survival rates.

Celestron NexStar 8SE Computerized Telescope

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