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Science News Archive 2002


Page 19 of 93

Costs for surgical treatment of GERD not offset by savings on medications

A recent study by the American College of Gastroenterology found that surgical treatment for gastroesophageal reflux disease (GERD) does not eliminate the need for acid-reducing therapy. Despite lower medication costs in surgically managed patients, overall medical costs were higher due to surgery costs.

Energy density labels do not encourage overeating

A study published in the journal Appetite found that energy density labels do not lead to increased food intake among normal-weight women. The research suggests that people take the same portion sizes regardless of calorie content, making it easier for manufacturers and restaurants to create healthier products.

UCSF-led team reports new test improves detection of prions in animals

Researchers have developed a highly sensitive automated test for detecting prions in cattle, sheep, deer, and elk, significantly improving the accuracy and speed of detection. The test, an immunological probe, uses novel antibodies to reveal and measure infectious abnormal prion protein.

Apple iPhone 17 Pro

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

Elderly patients denied best treatment for fear of side effects

A study involving 83 elderly women found that patients with depression, limited autonomy, and institutional living are at risk of toxicity and reduced treatment effectiveness. Dr. Gilles Freyer's research aims to evaluate risks and benefits for elderly patients with advanced ovarian cancer.

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.

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.

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.

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.

Children in deprived areas three times more likely to be hit by a car

A report by Imperial College London reveals that children in deprived areas are disproportionately affected by road accidents, with rates three times higher than expected. The study recommends implementing traffic calming measures and speed management strategies to reduce injuries and inequality.

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.

Meta Quest 3 512GB

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

Clinical services must catch up

As new genetic components are identified, clinical services must adapt to cope with the increasing demand. The role of genetic information in managing inherited cancers is becoming increasingly important, enabling tailored therapies for individual patients.

Oncologists evaluate Chinese herbal medicine

A study by Dr. Tony Mok and his team investigates the potential benefits of Chinese herbal medicine in reducing chemotherapy-induced toxicity in breast and colon cancer patients. Early results show a moderate reduction in symptoms, paving the way for further research into this alternative treatment approach.

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.

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.

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 ...

Chips that analyse cancer genes

A new chip technology is being developed to analyze cancer genes, promising faster and more accurate diagnoses. The technology uses DNA microarrays to screen thousands of genes simultaneously, allowing for quicker testing than current methods.

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.

Emotional well-being in patients who make treatment choices

A study by Professor Lesley Degner found that Canadian women with breast cancer and men with prostate cancer fare better emotionally and socially due to their positive attitude towards illness. The most important information patients want is 'What are my chances of a cure?' and 'How far has my disease spread?'.

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.

St. Jude to receive multi-million dollar grant for sickle cell program

The grant will support five local projects focusing on stem cell transplantation, pneumococcal infection, combination drug therapy, gene therapy, and molecular biology of hemoglobin development. St. Jude sickle cell patients will have more opportunities for new therapies and participation in groundbreaking clinical trials.

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.

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.

Scientists discover 30-year history of El Niño in cave

Researchers have discovered a correlation between El Niño events and stalagmite growth in Belize, revealing changes in the carbon cycle of the overlying rainforest ecosystem. The findings suggest that stalagmites may record important information about weather and carbon fluxes on interannual time scales.

Sauerkraut contains anticancer compound

Researchers found that fermented cabbage produces cancer-fighting isothiocyanates, which may prevent the growth of various types of cancer. The fermentation process also creates healthy compounds like lactic acid, making cabbage easier to digest.

Cleaner air linked to reduced death rates

Two studies found that reducing air pollution through coal bans and emission controls leads to significant decreases in mortality rates, particularly for respiratory and cardiovascular diseases. Estimated reductions include 116 respiratory deaths and 243 cardiovascular deaths per year.

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.

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.

Ancient defense mechanism may still be protecting us

Scientists have found a way for single-celled organisms like Tetrahymena to protect themselves against harmful invaders by co-opting their attributes. This system, discovered by Martin Gorovsky and Kazufumi Mochizuki, helps regulate the cell's genome and prevent disastrous effects from genetic mutations.

The CDC has awarded $4.5 million to UCSF’S Institute for Global Health

UCSF's Institute for Global Health has been awarded $4.5 million by the CDC to assist in global AIDS programs, focusing on training, technical assistance, and research in resource-constrained countries. The consortium will also establish regional coordinating centers in Brazil, India, and Zimbabwe.

New research shows children are natural photographers

The study found that younger children focus on capturing moments and details, while older kids start to consider aesthetics and formal properties. Children's photography skills improve significantly as they age, reflecting their growing understanding of the relationship between the physical world and the resulting image.

Wichita high school chemistry teacher wins regional award

High school chemistry teacher Crowley has been honored with a regional award for her efforts to challenge and inspire students, provide high-quality instruction, and participate in extracurricular activities. She leads her students in research projects, including analyzing omega-3 and omega-6 fatty acids in French fries.

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.

Galacter merger leaves behind telltale blue arc

Astronomers have identified a vivid scar in the Centaurus A Galaxy, composed of clusters of young blue stars formed after the galaxy absorbed a smaller satellite galaxy 200 million to 400 million years ago. The discovery suggests absorption of smaller galaxies may contribute to galactic halo formation.

Tiny atomic battery could run for decades unattended

Researchers at Cornell University have developed a tiny atomic battery that can run for decades unattended, converting radioactive energy into motion. The device uses nickel-63 isotope and has potential applications in sensors for missiles and medical devices.

Researchers receive $6 million grant to establish health disparities center

A new Center for Health Disparities Solutions will bring together resources from Johns Hopkins and Morgan State University to conduct research, training, and interventions to address health disparities. The center plans to educate participants on conducting research on disparities and establish connections with healthcare advocacy groups.

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.

Treating precancerous breast cells may prevent onset of cancer

Researchers used precancerous breast cells from patients with Li-Fraumeni syndrome to test the effectiveness of chemopreventive agents in preventing cancer. Treatment with tamoxifen, a p53-rescue drug, and PPAR-ã agonist showed promise in stopping cancer development, suggesting new potential therapies for high-risk individuals.

A quick-change artist: Tiny protein folds faster than any other

Researchers discovered that the Tryptophan cage protein, composed of 20 amino acids, folds into its three-dimensional shape at an unprecedented rate. The protein achieves this in just four-millionths of a second, beating any other protein by about four times.

Key to Earth’s mysterious core found beneath arctic ice

Researchers discover that the Earth's magnetic field remained stable during a superchron period 95 million years ago, suggesting a single mechanism governs the field. The study also indicates that humanity may face a surprise in the future with possible pole reversals within centuries.

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.

Lithium found to be a superconductor

Researchers have successfully measured electrical resistance and magnetic properties of lithium under extreme conditions. The discovery reveals multiple transitions in the element's structure, reevaluating its properties.

Study holds promise for stroke, schizophrenia treatments

Researchers have discovered a new way to prevent cell death in the brain, which could lead to treatments for stroke, schizophrenia, and other neurological disorders. By enhancing the interaction between two proteins, they may be able to design medications that target specific brain functions.

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.

Misfolding the key to protein's ability to kill brain cells

Researchers at Ohio State University and MIT found that a specific protein misfolding in an organelle leads to the transmission of transmissible spongiform encephalopathies. The misfolded proteins accumulate in the cytosol, altering cell metabolism and killing neural cells.

Texas chemist and educator receives award for fostering diversity

Magnussen fostered diversity through outreach programs, including Texas A&M's Women in Science and Engineering (WISE) program, which now supports female faculty and students. She also promotes positive role models and organizes research competitions for young science enthusiasts.

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.

Supportive mothers ease harm of prenatal alcohol exposure

Research found that prenatal alcohol exposure can lead to insecurity in children, but a mother's emotional supportiveness can mitigate this effect. Children of moderate-heavy drinkers who had supportive mothers developed better coping skills than those without such support.

Steep increase in antidepressant use, study shows

A Canadian study found a 353% increase in antidepressant prescriptions from 3.2 million to 14.5 million between 1981 and 2000, outpacing the country's population growth. The study suggests increased awareness and better understanding of depression may be contributing factors, but the underlying cause remains unclear.