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

Researchers find that childhood sarcoma increases risk of blood clots

Researchers at the National Cancer Institute found that children and young adults with sarcoma are at increased risk of developing thromboembolic events (blood clots) in their veins. The study found that patients whose cancer had spread beyond the original site were more likely to develop a blood clot.

Study finds no survival benefit for gastric cancer patients

A randomized controlled trial of high-risk gastric cancer patients showed no significant difference in survival between two treatment groups. The five-year survival rate was around 50%, higher than previous studies, suggesting that the quality of surgery and potential toxicity of postoperative chemotherapy may be factors.

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.

Chromosomes tell tale of patient's risk for new, future cancer

Researchers found that Hodgkin's disease survivors with higher chromosomal aberrations are two-and-a-half times more likely to develop another type of cancer. Chromosomal breaks, particularly those on one chromosome arm, may serve as a biomarker for predicting second primary tumor risk.

Prognosis -- predicting cancer risk in the long term

Researchers found that early age at first birth protects against ERPR-positive breast cancer, but not receptor-negative. Breastfeeding was protective for both subtypes, regardless of when a woman gave birth. Women who delay childbearing may benefit from breastfeeding to reduce their risk.

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.

Massey researchers induce cell death in leukemia

Researchers at Virginia Commonwealth University Massey Cancer Center have induced cell death in leukemia cells using a combination of bortezomib and romidepsin or belinostat. The findings suggest potentiated lethality and additive effects in human CLL cells.

New diagnostic technologies offer non-invasive means

Researchers have developed tests that diagnose, predict or monitor cancer risks without invasive tissue sampling, benefiting underserved populations. DNA methylation mapping from exhaled breath can identify early-stage lung cancer, while an oral rinse test detects head and neck squamous cell carcinoma

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.

OHSU Cancer Institute, 1 of largest in GIST study and Gleevec

Researchers found that patients who received Gleevec after surgery were significantly less likely to have cancer recurrence compared to those who didn't receive it. The study showed a 97% survival rate for patients on Gleevec, with only mild side effects reported.

AACR to present distinguished public service awards at 2007 Annual Meeting

The American Association for Cancer Research will present the AACR Distinguished Service Award and the AACR Public Service Award to Dr. Andrew C. von Eschenbach, Dr. Harold P. Freeman, and Dr. LaSalle D. Leffall, Jr., recognizing their outstanding contributions to leadership, education, and advocacy in cancer research. The awards will ...

Apple iPhone 17 Pro

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

Cure for cancer one step closer

The Wesley Research Institute Tissue Bank has collected its first batches of cancer tissue, providing a valuable resource for researchers to study the cause, progression, and potential treatment of cancer. This step forward in cancer research is expected to lead to significant advancements in diagnosis and treatment.

Other highlights in the April 4 JNCI

Testicular cancer survivors have a higher risk of dying from noncancer causes, including infections and circulatory diseases. Chemotherapy treatment in the 1970s also increases this risk. Researchers highlight the need for additional long-term follow-up studies to better understand secondary complications.

Recent declines in breast cancer mortality greatest in women under 70

A new study reveals that recent declines in breast cancer mortality rates have been most significant among women with estrogen receptor (ER)-positive tumors and women younger than 70. These groups experienced a 38% decline in mortality from breast cancer, compared to a 19% decline for ER-negative tumors.

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.

Physicians may be obstacles to breast reconstruction

A study found that only one quarter of general surgeons refer eligible patients for breast reconstruction consultations, resulting in low rates of the procedure in the US. Factors such as surgeon attitudes and patient knowledge play a significant role in referral practices.

Light-based probe 'sees' early cancers in first tests on human tissue

A new light-based probe built by researchers at Duke University has successfully detected the earliest signs of cancer in cells lining internal organs. The device uses changes in laser light scattering to identify pre-cancerous conditions, offering a promising alternative for early diagnosis and treatment.

Study: Online information may improve cancer patients' opinions about doctors

A new study by the University of Wisconsin-Madison's Center of Excellence in Cancer Communications Research found that accessing high-quality health information online can improve breast cancer patients' opinions about their doctors. The study also discovered a positive correlation between using online services and patient satisfaction...

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.

Personalized diets may offer relief to advanced cancer patients

Researchers at the University of Alberta found that advanced cancer patients experience unique and persistent taste and smell abnormalities, leading to malnutrition and poor quality of life. A personalized diet tailored to an individual's needs may improve their quality of life.

Researchers wake up viruses inside tumors to image and then destroy cancers

Scientists have found a way to activate EBV inside tumors, allowing them to identify patients whose infection can be manipulated to destroy their tumors. The technique uses two agents already on the market to light up tumor viruses, offering a novel approach to treating cancers associated with Epstein-Barr.

The link between rheumatoid arthritis and cancer

Patients with RA have double the risk of death from cancer compared to the general population. However, RA patients do not have an increased risk of developing cancer. A long-term study found a 40% increase in mortality among those who suffered both RA and cancer.

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.

Childhood cancer survivors at increased risk of sarcoma

A study found that childhood cancer survivors are at a higher risk of developing secondary sarcomas, such as soft tissue sarcomas and osteosarcoma, with an average latency period of 11 years after primary diagnosis. Radiation therapy is associated with this increased risk.

Technology captures tumors' genetic profile, guides cancer treatment

Researchers at Dana-Farber Cancer Institute and Broad Institute develop a practical method for screening tumors for cancer-related gene abnormalities, paving the way for personalized medicine. The technique uses high-throughput genotyping to detect important mutations in oncogenes with high accuracy and sensitivity.

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.

Other highlights in the February 7 JNCI

A new study found that hairy cell leukemia survivors have an increased risk of developing certain cancers, including Hodgkin lymphoma and thyroid cancer. Meanwhile, a new test may be able to identify patients with a specific type of gene mutation that indicates an inherited form of colorectal cancer or potential response to certain drugs.

FISH-ing for links between cancer and aging

Scientists have linked telomere loss to both cancer and aging by visualizing chromosomes of cells from patients with Werner Syndrome. Rebuilding structures called telomeres significantly blocks genetic damage seen in cells of patients with Werner Syndrome.

New biomarker test could predict outcome for bladder cancer patients

Researchers at UT Southwestern Medical Center have found a new biomarker test that can predict the recurrence of bladder cancer in patients. The test uses molecular biomarkers to identify patients who are more likely to experience cancer recurrence, allowing for personalized treatment options.

Take fatigue seriously, says University of Alberta researcher

Researchers investigate fatigue in various populations, finding distinct definitions for tiredness, fatigue, and exhaustion. The study aims to prevent progression from tiredness to exhaustion, emphasizing the importance of recognizing changes consistent with fatigue and exhaustion.

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.

Young cancer survivors at risk for behaviors that raise future cancer risk

Researchers at Georgetown University Medical Center found that young cancer survivors are at risk of developing unhealthy behaviors, including smoking, lack of exercise, and inadequate sun protection. The study suggests that these behaviors can increase the risk of cancer recurrence and chronic disease in adulthood.

'Beavertail' surgery helps tongue cancer patients

A new surgical technique, 'beavertail' surgery, has given back the ability to swallow to patients with tongue cancer. The procedure involves modifying an existing technique by adding a 'jellyroll' of fat and connective tissue to replace diseased tongue tissue.

New cancer drug shown to be active in patients for the first time

Researchers found that a drug blocking nitric oxide synthesis significantly reduced tumor blood volume in patients, providing early clinical evidence of its anti-vascular activity. The study's results suggest potential for the use of this agent as a novel vascular targeting agent in cancer treatment.

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.

New study focuses on radiation-associated cancer risks

A new study by Herman Suit and colleagues reveals great heterogeneity in radiation-associated cancer risk between species, strains, and organs. The researchers conclude that dose reductions to less than 2 Gy can lead to substantial gains in reducing secondary cancer risks.

Availability may influence cancer treatment decisions

A new study published in CANCER journal reveals that patients with pancreatic cancer are more likely to receive radiotherapy if the treating hospital has it available, while rectal cancer patients have equal access regardless of hospital radiation capacity. The findings suggest adjuvant radiotherapy for pancreatic cancer may be over-ut...

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.

Study: Praying online helps cancer patients

A new study by the University of Wisconsin-Madison found that breast cancer patients who pray in online support groups experience lower levels of negative emotions and higher self-efficacy. The study analyzed message transcripts from 97 patients and discovered a positive correlation between prayer and improved mental well-being.

Study calculates patient time costs associated with cancer care

A new study estimates the patient time costs associated with cancer care, finding that hospitalizations were the largest component of patient time costs in both initial year after diagnosis and last year of life. The estimated net patient time costs ranged from $271 for melanoma to $7,799 for gastric cancer.

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.

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.

Mayo Clinic Cancer Center -- Working on the tough cases

Researchers at Mayo Clinic Cancer Center found that tipifarnib can stall or reverse disease progression for patients with relapsed aggressive non-Hodgkin lymphoma. The study showed a partial response in 18% of patients and stable disease in 21%, while also improving quality of life.

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.

Second opinion yields treatment changes for half of patients

A study from Michigan Medicine found that over half of breast cancer patients who sought a second opinion received a change in their recommended treatment plan. Changes were often made based on reinterpreted imaging results or differing diagnoses, leading to new treatment recommendations.

Chemotherapy temporarily affects the structures of the human brain

Researchers found significant regions of the brain associated with memory, analysis, and cognitive functions were smaller in breast cancer patients who received chemotherapy compared to those who did not. However, these structural changes were not sustained after three years.

Octogenarians are not too old for cancer surgery

Researchers found that a radical prostatectomy can be a viable option for select octogenarian patients with localized prostate cancer. The 10-year survival rate was similar to that observed in healthy patients 60-79 years old undergoing a radical prostatectomy.

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.

Long-term cancer risk follows stem cell transplant recipients

A new study found that hematopoietic stem cell transplant (HSCT) recipients face a significant long-term risk of developing a second cancer, with the risk almost doubling within 10 years. The study also identified specific risk factors, including age at transplant and donor cell type.