Bluesky Facebook Reddit Email

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

New Penn study shows genes may influence smoking cessation

Researchers found that specific variants of dopamine transporter and receptor genes associated with higher dopamine levels in the brain facilitated smoking cessation. This study highlights the importance of genetic investigations beyond single gene effects.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Study: Doctor's communication style may sway cancer patients

A study found that physicians have distinct approaches to explaining clinical trials, which can impact patient enrollment. The research suggests that understanding these differences is crucial for improving doctor-patient interactions and overall care.

Academic clinical research is under threat from the EU

The EU's new clinical trial directive may hinder international collaborations, leading to delays in cancer treatment development. This could result in patients being deprived of life-saving treatments, as the effectiveness of new drugs would be determined solely by pharmaceutical industry-sponsored research.

Apple iPhone 17 Pro

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

Nordic collaboration gives new insights into adjuvant chemotherapy

A large-scale clinical study by Nordic collaboration has provided new insights into the effects of chemotherapy in colorectal cancer. The analysis demonstrated that among 2,223 patients, those given chemotherapy as part of routine care had a five-year survival rate of 56%, compared to 49% for those treated by surgery alone.

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.

The European Cancer Patient Coalition - challenges for the future

The European Cancer Patient Coalition is hindered by language barriers, with fewer than 50% of Europeans speaking a second language, including English. Digital divide also persists, with varying internet access across countries, affecting the coalition's ability to operate effectively.

First steps towards a vaccine for pancreatic cancer

Researchers have made significant progress towards a vaccine for pancreatic cancer, with one patient out of ten remaining disease-free after five years and two others surviving over two years. While the study's findings are promising, caution is advised due to the small sample size and potential biases in the selection process.

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.

Other highlights in the September 17 issue of JNCI

A new study found that a rapid increase in the incidence of esophageal and gastric cardia adenocarcinomas is linked to modifiable risk factors such as smoking, being overweight, and gastroesophageal reflux. High serum levels of vitamin E are associated with reduced risk of upper gastrointestinal cancers.

Longer commute for cancer treatment associated with better survival

Patients who traveled farther for cancer treatment had improved overall and progression-free survival rates, suggesting that access to information and resources plays a crucial role in cancer outcomes. The study's findings highlight the importance of considering travel distance as a potential factor in phase II clinical trial results.

Longer commute for cancer treatment associated with better survival

Patients who traveled at least 15 miles for care had a one-third lower risk of dying during the trial and follow-up period compared to those living closer. The study found that patients with higher incomes, more education, and a supportive social network tended to fare better in terms of 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.

Telltale prostate cancer protein key to breast cancer, too

A new study has found that the protein EZH2 is linked to aggressive and deadly breast tumors, with higher levels corresponding to worse patient outcomes. The discovery may lead to a new test for determining breast cancer prognosis more precisely.

Bladder cancer survival rate jumps

A new study reveals that patients who received neoadjuvant chemotherapy lived an average of 31 months longer than those treated with surgery alone. The combination therapy showed a 66% greater chance of surviving bladder cancer.

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 model predicts likelihood of prostate cancer prior to biopsy

A new nomogram model predicts prostate cancer likelihood in men with PSA levels below 10 ng/ml, helping to reduce unnecessary biopsies. The model identifies four independent risk factors for positive biopsy results and provides a score to calculate the likelihood of cancer presence.

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.

Molecular markers may help identify cancer, treatment outcomes

Researchers have developed molecular markers that can predict radiation-induced late toxicity and disease recurrence in prostate cancer. The study used apoptosis assays to evaluate cell death induced by radiation, revealing correlations between lymphocyte apoptosis and toxicities.

Older drug could have exciting new role in treating colorectal cancer

Researchers at Wake Forest University Baptist Medical Center have found that oxaliplatin can effectively treat human cancers resistant to other platinum-based therapies. The drug works differently than cisplatin and shows promise in combination with radiation therapy for patients with earlier stages of rectal cancer.

Tracking protein patterns may cut biopsy rates for prostate cancer

Researchers used blood samples to analyze protein patterns and determine if biopsies were necessary. The test showed a sensitivity of 100% and specificity of 67%, suggesting it could save over 50% of biopsies. The study's results may lead to more accurate cancer detection and tailored therapy for individual patients.

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.

Lombardi Cancer Center receives $7 million

The Lombardi Cancer Center will investigate how drinking affects breast cancer risk, focusing on estrogens, free radicals, and gene mutations. The center aims to improve public health recommendations and inform individual lifestyle choices.

Delayed nausea common for cancer patients receiving chemotherapy

A national study found that 43% of patients reported nausea on the day of treatment, and 73% experienced nausea one or more days later. Delayed nausea is a significant problem, affecting twice as many patients who felt ill in the following days compared to those who felt queasy initially.

Swedish researchers link endometriosis with increased risk of some cancers

Researchers found a slightly increased risk of ovarian cancer in women with endometriosis, with a half-life increase and higher risks for younger women. In contrast, the risk of cervical cancer was reduced by roughly a third. Further investigation is needed to understand the connection between endometriosis and cancer.

Gene mutation predicts outcome for lung cancer patients

Researchers found that the p53 gene plays a crucial role in distinguishing which lung cancer patients are most likely to survive four years or more. The study identified a sub-group of early-stage lung cancer patients without p53 mutations who had a significantly higher survival rate, providing hope for a new treatment approach.

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.

UW-Madison receives $10 million for cancer communications research

Researchers at UW-Madison will enhance the Comprehensive Health Enhancement Support System (CHESS) with new functions tailored to individual needs. The center's projects aim to improve patient outcomes, quality of life, and cost-effectiveness in cancer communication systems.

Society of Nuclear Medicine announces Image of the Year

The Society of Nuclear Medicine has announced an image that represents a significant advance in achieving high throughput in PET scanning without sacrificing quality. The image showcases technology such as 3D-LSO PET/CT, which could decrease whole-body scan duration substantially, benefiting nuclear medicine professionals and patients.

New approach offers hope to patients with rectal cancer

Researchers have developed a new treatment strategy that combines chemo-radiation and surgery to prevent recurrence of rectal cancer. The study, conducted by Professor Andres Cervantes' team, demonstrated excellent results with no local relapse after two years.

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.

Study supports lengthening prostate cancer screening interval

A study suggests that extending screening intervals could reduce lead-time bias and overdetection rates associated with prostate cancer screenings. The research estimates a potential 60-90% increase in prostate cancer incidence, highlighting the need to weigh benefits against risks.

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.

Pancreatic cancer genes ID'd in most accurate study to date

Researchers at Michigan Medicine have identified 158 genes specific to pancreatic cancer in a new study, providing a more accurate accounting of the disease's molecular makeup. The team hopes to use this knowledge to develop new diagnostic tests and treatments tailored to individual patients.

Accurate diagnosis of early stage uterine cancer requires lymph-node check

A study found that examining lymph nodes in women with early-stage uterine cancer can prevent unnecessary radiation therapy and improve treatment outcomes. The researchers analyzed data from 144 women diagnosed with grade 1 endometrial cancer, finding that lymph node removal saved patients from unneeded radiation therapy in 22 cases.

Early phase cancer treatments prove promising

The Ireland Cancer Center's Phase I and II trials report remarkable responses to new therapies for skin lymphoma, multiple myeloma, and solid tumors. These innovative treatments overcome common complications like kidney and liver damage, offering hope to patients with limited treatment options.

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 law eliminates a major barrier to cancer clinical trials

A new study found that the California law SB 37 has eliminated a major barrier to cancer clinical trial participation, with no patients citing insurance limitations as a reason. Participation rates have increased from 51% to 69%, but further awareness campaigns are needed to raise rates more dramatically.

Increased potential cure for people with aggressive blood cancer

The GELA study reveals that MabThera plus CHOP improves three-year event-free survival by 18% and overall survival by 11%, with no increased toxicity. This breakthrough treatment offers a potential cure for aggressive NHL, which affects 55% of the 1.5 million people worldwide suffering from non-Hodgkin's lymphoma.

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.

Childhood cancer survivors may experience heart problems sooner

A study by the University of Rochester Medical Center found that childhood cancer survivors are at risk of cardiovascular problems, including cardiomyopathy and premature atherosclerosis. The research also showed that these survivors were less active and had different body compositions compared to their siblings.

Combination therapy safe and effective for older patients with lung cancer

A study by Chandra P. Belani and colleagues found that elderly patients with advanced NSCLC can tolerate combination therapy safely and effectively, with median survival rates comparable to those of younger patients. The treatment regimens used in the study were weekly paclitaxel in combination with full doses of carboplatin.

Sex after cancer

A study by Dr. Barbara Andersen and Kristen Carpenter found that women with gynecological cancers face significant sexual adjustment issues due to complex recovery processes. The researchers identified key factors influencing sexual adjustment, including relationship satisfaction and emotional state.

Patients with rectal cancer have better outcomes at busier hospitals

A study of 7,257 patients with rectal cancer found that those treated at high-volume hospitals had lower mortality rates and higher survival rates compared to those treated at low-volume hospitals. Patients at high-volume hospitals also experienced a lower risk of permanent colostomy.

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.

MDCT shows promise in detecting urinary tract cancers

Multidetector CT (MDCT) accurately identified 66 out of 71 total cancers found after additional tests and surgery, including small cancers under 5mm in diameter. MDCT offers a more comfortable and time-efficient alternative to excretory urography for detecting urinary tract abnormalities.

Spiritual well-being could lessen despair in terminally ill people

A new study found that spiritual well-being can significantly impact the mental health of terminally ill cancer patients. Patients with high spiritual well-being were less likely to experience strong feelings of hopelessness and suicidal thoughts. The research highlights the importance of addressing spiritual needs in palliative care.

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.

MR accurate in detecting residual disease following lumpectomy

A study found that MR imaging identified 86% of residual disease, outperforming mammography in detecting disease near the lumpectomy site. The imaging modality was also most accurate in identifying disease in different quadrants than the original tumor site.

Whole body PET proves accurate in detecting breast cancer spread

A recent study shows that whole body PET scans are twice as sensitive as CT scans in detecting breast cancer spread, with a higher accuracy rate of 93% compared to 46%. This breakthrough technology also offers less radiation exposure to patients, making it a more efficient and safer option.

PET scans are superior to CT scans

A study published by the American College of Radiology found that PET scans had a sensitivity rate of 93% compared to 46% for CT scans. Additionally, PET scans offered advantages over CT scans in terms of cost savings due to lower radiation exposure. The researchers recommend using PET scans for staging patients with suspected cancer s...

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.

Rapid increase of opioids benefits some dying pediatric cancer patients

A study by Michael DeBaun and colleagues found that children with neuropathic pain require significantly higher doses of morphine and benzodiazepine than those without. Using methadone as an alternative, the team discovered a more effective treatment approach for pain relief in these patients.

Other highlights of the April 16 JNCI

A study published in the Journal of the National Cancer Institute found that only 40% of patients with superficial bladder cancer had regular follow-up examinations, despite recommended guidelines. Patient characteristics such as age, ethnicity, and socioeconomic status were independently associated with low-intensity surveillance.

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.