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

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Uninsured patients pay more but get less in cancer treatment

A study of 1,383 cancer patients found that uninsured patients paid more for healthcare services but received significantly fewer treatments and services compared to insured patients. The disparity was attributed to various factors, including age at diagnosis and insurance coverage by race and ethnicity.

Uninsured cancer patients receive less care

Uninsured cancer patients receive far less health care, with higher out-of-pocket spending compared to privately insured patients. The study highlights disparities in healthcare coverage between Hispanic and non-Hispanic populations, with uninsured Hispanic patients facing significant barriers to care.

Proteomics drives new generation of medical treatment

A new generation of medical treatment is being driven by proteomics, enabling early detection of cancer and personalized therapy. The technology uses multiple high-resolution serum proteomic patterns to detect disease, with 85% accuracy in diagnosis.

Tumour bank will save lives

The National Cancer Research Institute (NCRI) has launched the National Cancer Tissue Resource to address the fragmented approach to collecting and using tumour samples for research. Key areas of study requiring large-scale sample collection include predicting outcomes, identifying inherited markers, genetic susceptibility to cancer.

Other highlights of the April 2 JNCI

A recent study found that genes determining breast density are associated with an increased risk of breast cancer. Additionally, researchers discovered a compound called YC-1 that slows tumor growth in mice by blocking angiogenesis, potentially leading to new cancer treatments.

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.

Rare blood disease shown to be a form of treatable cancer

Researchers at Dana-Farber Cancer Institute discover that a rare blood disorder HES is caused by a fusion of genes creating a cancer-causing gene, which can be inhibited by the imatinib drug. The study shows that patients with HES respond well to the treatment, offering new hope for this aggressive disease.

Data from a new study show Keppra helped alleviate pain

A new study finds Keppra alleviates severe nerve pain in cancer patients by reducing VAS scores to 0-3 within 3-14 days, with a significant decrease in opioid use. The medication was well-tolerated and showed potential therapeutic benefits for further investigation.

Other highlights of the March 5 JNCI

A study found that higher plasma folate levels were associated with lower risk of breast cancer, while higher plasma vitamin B6 levels increased breast cancer risk. Plasma vitamin B12 levels inversely associated with breast cancer risk among premenopausal women. Cystic fibrosis patients may have an increased risk of digestive tract can...

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.

Other highlights of the February 19 JNCI

Researchers found that patients with xeroderma pigmentosum had lower DNA repair capacity than control subjects, increasing their risk for melanoma. A natural compound called deguelin may have potential as both a chemopreventive agent and a therapeutic agent against lung cancer.

New drug targets cancer cells

A new phthalocyanine compound, Pc 4, targets cancerous cells preferentially, leaving healthy tissue alone. The treatment uses laser light to activate the drug, producing forms of oxygen that kill cancer cells and break down tumors.

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.

A shift to home death?

In Nova Scotia, a 52% increase in out-of-hospital cancer deaths between 1992 and 1997 was observed. This trend poses challenges for the healthcare system, particularly palliative care.

Researchers discover novel function of gene often associated with cancer

Scientists at the University of North Carolina at Chapel Hill have discovered a new role for the BLM gene in repairing DNA breaks, which can lead to cancer. The study found that the BLM gene is essential for maintaining genome stability and preventing chromosome rearrangements similar to those seen in follicular lymphoma.

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.

Purdue researchers discover basis for biological clock

Researchers at Purdue University have discovered a single protein that sets the length of periods of activity and inactivity within cells, known as the biological clock. The discovery has significant implications for medicine, including minimizing jet lag and determining optimal cancer treatment timing.

Celestron NexStar 8SE Computerized Telescope

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

Cancer specialists in disagreement about purpose of clinical trials

A survey of 1,120 cancer physicians reveals substantial differences in views about the purpose of clinical trials. Pediatric oncologists are more likely to enroll patients in trials for state-of-the-art treatment, while other specialties prioritize scientific advancement and future patient care.

First potentially clinically useful independent marker for lung cancer identified

A study by researchers at the H.Lee Moffitt Cancer Center has identified the ERCC1 gene as a potentially clinically useful independent marker for lung cancer. Patients with high levels of ERCC1 are more likely to survive after surgery and may benefit from platinum-based chemotherapy, while those with low levels have a poorer prognosis.

U.Va. team identifies gene that could halt spread of cancer

Researchers at UVA have identified a gene called RhoGDI2 that plays a crucial role in preventing the spread of cancer. The study found that replacing this gene in human metastatic cancer cells can suppress their ability to metastasize, suggesting new therapeutic options for treating metastatic disease.

Jefferson surgeons turning to light therapy for advanced lung cancer

A clinical trial led by Dr. Joseph Friedberg at Thomas Jefferson University Hospital is exploring the effectiveness of photodynamic therapy (PDT) on non-small cell lung cancer, with patients showing survival times between three and four times the usual six to nine months after surgery.

Apple iPhone 17 Pro

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

Other highlights in the November 6 issue of JNCI

Researchers found that PC-SPES reduced the effectiveness of paclitaxel treatment in both androgen-sensitive and androgen-independent models of prostate carcinoma. Consumption of garlic, chives, and other allium vegetables may be associated with a reduced risk of prostate cancer.

Finding the right way to tell the family about cancer

A new programme, GOALS, has been developed to help cancer patients discuss their condition with family, friends, and colleagues. The five-step protocol focuses on identifying the right place and moment for conversation, acknowledging emotions, and developing a strategy to open discussion.

New information scheme reassures patients

A new information structure called Point of Information and Support (PIS) has been shown to reduce patients' anxiety and depression by providing personalized health information. The PIS comprises a library with booklets, videos, and essential information about cancer types and drugs.

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.

Extra care needed for dying patients

A ESMO survey found that almost all oncologists (92%) believe dying patients should receive anti-tumor therapy alongside end-of-life care. However, less than half routinely coordinate patient care or collaborate with support teams.

A patient's view on clinical trials

A patient's view on clinical trials highlights the importance of thorough explanations, confidentiality, and compassionate communication. Sylvia Achin emphasizes that patients risk losing their priorities, relationships, and even support when faced with a life-threatening disease like cancer. Effective communication can help alleviate ...

Better care and better communication urgently needed

Key findings from the ESMO Congress emphasize the need for better care and communication in cancer treatment. Patients must be informed and involved in their treatment decisions, while healthcare professionals should prioritize empathy and understanding. A European cancer patient coalition is proposed to amplify patients' voices.

Predicting who is most likely to quit smoking

A recent study suggests that cancer patients who have smoking-related cancers such as lung, head and neck or bladder cancer are more likely to quit smoking. These patients were also more likely to have made attempts to quit in the previous 12 months and had not received radiotherapy or surgery.

Desperation drives patients

Professor Edzard Ernst urges oncologists to be open to alternative medicines, as desperation drives patients to try anything. He warns that some therapies can be dangerous and advises patients to consult with healthcare professionals before trying new treatments.

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.

Doctors too embarrassed to discuss sex

A study by Professor Lesley Fallowfield found that psychosocial discussions are often overlooked in cancer treatment consultations. Training can help doctors and nurses discuss personal and sexual issues comfortably and sensitively, improving patient outcomes.

Cancer pain control possible with gene therapy

Researchers at the University of Pittsburgh Medical Center have developed a gene therapy that significantly reduces bone cancer pain in mice. The therapy uses an inactivated herpes simplex virus to deliver the human gene for proenkaphalin, a naturally occurring painkilling peptide.

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.

Cancer survival rates higher than previously assumed

Recent cancer patient data reveals higher-than-expected five-year to twenty-year relative survival rates across various types of cancer. Period analysis shows more optimistic estimates compared to traditional cohort-based methods.

OSU cancer researchers win $9.5 to study immunity

Researchers at Ohio State University Wexner Medical Center have been awarded a $9.5 million grant to study the innate immune system and develop new cancer therapies. The project will explore how targeted therapies can be more potent in the presence of certain agents, and will involve multiple clinical trials and laboratory projects.

Elderly getting left out of critical cancer research

Leading oncology experts emphasize the need for additional research among elderly cancer patients with co-morbid conditions and those taking multiple medications. They advocate for equal access to treatment options as younger patients, highlighting a lack of focus on this critical patient population.

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.

Breast cancer gene reviewed

Researchers examine the mechanisms underlying inactivation of BRCA1 and its impact on patient management. The study assesses the potential usefulness of BRCA1 as a prognostic tool and predictive marker for response to different classes of drugs.

First trial of endostatin shows biological activity

Researchers conducted a Phase I clinical trial of endostatin, showing that it decreases blood flow to tumors and promotes the death of cancer cells. The study also found minor anti-tumor activity in two patients, but no long-term responses were seen.

Bladder cancer returns sooner with each recurrence, study shows

A study of 270 patients found that bladder cancer recurrence rates increased with each episode, with the average time to second and third recurrences decreasing by 15 and 13 months respectively. Patients whose original tumors tested positive for the Ki-67 marker were at higher risk for first recurrence.

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.

More than 70 percent of adults with cancer use alternative therapies

A study found that nearly all patients with cancer reported improved well-being from using alternative therapies, but used these therapies primarily for general health, not as a substitute for conventional medicine. Cancer patients who were female, college-educated, or younger were more likely to use alternative treatments.

Herbal dietary supplement alters metabolism of chemotherapy drug

A study found that St. John's wort significantly lowers blood levels of irinotecan's active metabolite SN-38 by 42%, decreasing detoxification and reducing overall antitumor activity. Patients receiving chemotherapeutic treatments with St. John's wort may need to increase drug dosage.

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.

Physicians' sun protection lapses match those of patients

Researchers found physicians and patients were equally likely to use sun protection when going outside for an hour or more. However, the specific forms of sun protection used differed, with physicians using sunscreen more frequently but less often staying in the shade or wearing protective clothing.

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.

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.