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Science News Archive 2004


Page 26 of 135

Location of body fat important in predicting heart attack risk

A new study published in the American Journal of Epidemiology found that intra-abdominal fat is a significant predictor of heart attack risk. Researchers discovered that as people age, fat tends to accumulate in the abdomen more than other areas, increasing the risk of heart attacks.

Apple iPhone 17 Pro

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

Promise for helping adults with dyslexia

Research reveals that adult dyslexics can improve visual and auditory reading skills through intensive training, accompanied by increased brain activity in specific regions.

Physical inactivity costs millions in health care expenses

Researchers found that physical inactivity leads to higher medical costs, with heart disease being the most expensive outcome. The study estimated $83.6 million in medical expenditures related to physical inactivity among 1.5 million adult members of Blue Cross and Blue Shield of Minnesota.

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.

WSU scientists convert baby powder chemical for use as light emitting source

Researchers at Wright State University have discovered a way to convert zinc oxide, commonly used in baby powder, into a light-emitting source. This breakthrough has the potential to replace traditional lighting with a more efficient and cost-effective option, resulting in significant power savings of up to $12 billion per year.

NIH awards 1,400 new student loan repayment contracts

The NIH has awarded $68 million to 1,407 new student loan repayment contracts in Fiscal Year 2004. These programs provide up to $35,000 of qualified educational debt repayment for health professionals pursuing careers in clinical, pediatric, contraception and infertility, or health disparities research.

Cruise ships -- An alternative to assisted living facilities for the elderly?

A new study suggests that cruise ship living could be an attractive option for seniors who enjoy travel and require some assistance with daily activities. The research found that cruise ship living results in higher quality care over a 20-year period, despite being $2,000 more expensive than traditional assisted living facilities.

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.

NSF gives 'teeth' to biomaterials research

Clemson University receives a $600,000 NSF grant to support biomaterials research and the growth of an advanced materials industry cluster. The grant aims to facilitate technology transfer between academia and private industry, promoting economic development in South Carolina.

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.

Humans and dolphins: If brain size is a measure, we're not that different

Dolphin brains are significantly larger than expected for their body size, with some species having brain sizes comparable to those of modern humans. This study suggests that cetaceans may possess cognitive abilities similar to those of great apes, challenging traditional views of human exceptionalism.

'Going through the motions' to better treat dementia

A team is using technology to monitor and analyze patients' daily activities, providing a more accurate picture of their condition. The study compares traditional methods with high-tech devices, aiming to develop better ways to support those with dementia.

U.Va. Health System adds new cancer treatment center

The U.Va. Health System's new TomoTherapy system provides precise radiation therapy with 3-D imaging, reducing high-dose exposure to healthy tissue and potential side effects for cancer patients. The technology also enables faster treatment times and improved accuracy in targeting tumors.

Multi-rate laser pulses could boost outdoor optical wireless performance

Researchers develop a new method that embeds data in ultra-short pulses of laser light, shaped via fractal modulation as wavelets, to improve communication reliability. The system achieves higher average bit rates than conventional optical wireless links and ensures on-the-fly operation without significant electronic processing.

New Italian research links migraine and endometriosis

A new Italian study found that women with endometriosis have a significantly higher prevalence of migraine, but no link to attack frequency or pain intensity. The study also suggests that investigating headaches in women with endometriosis is crucial for proper diagnosis and treatment.

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.

Evidence that learning is consolidated during sleep

Researchers discovered that brain activity in the hippocampus, a key learning center, correlates with improved memory performance after sleep. Spatial memories were found to be strengthened during slow wave sleep, suggesting that sleep plays a crucial role in consolidating recent memory traces.

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 software judges quality of scanned fingerprints

The National Institute of Standards and Technology (NIST) has released a new software program that judges the quality of scanned fingerprints. The software assigns a quality level ranging from 1 for high-quality prints to 5 for unusable prints, helping ensure accurate matches.

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.

Stimulating nerve cells with laser precision

Scientists at Vanderbilt University have discovered that low-intensity infrared laser light can spark specific nerves to life, exciting a leg or even individual toes without touching the nerve cells. The technique offers greater precision and accuracy than conventional electrical stimulation.

Toddlers' imitation predicts well-developed conscience

Researchers found that babies who enthusiastically imitate their parents tend to develop a sense of right and wrong earlier, up to two-and-a-half years later. Children who imitated their mothers were more likely to follow rules and show guilt when breaking them.

GENEPI: a tool to refine and fine-tune radiotherapy treatment for cancer

The GENEPI project aims to predict radiotherapy efficacy and side effects based on genetic, physical, and patient-related factors. It will establish a pan-European database on radiation-related morbidity, enabling researchers to investigate factors influencing individual responses to radiotherapy.

Munching microbes could cleanse arsenic-contaminated groundwater

Researchers have discovered a link between sulfate and arsenic levels in groundwater, suggesting that adding sulfate can effectively sequester arsenic. This method could provide a simple yet reliable field test to identify safe drinking water from contaminated sources.

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.

Nerve navigation findings prompt new direction for spinal cord research

Researchers at Medical College of Georgia have found that an enzyme called focal adhesion kinase plays a crucial role in guiding axons across the midline of the spinal cord during development. This discovery provides new insights into normal nervous system development and offers potential targets for treating spinal cord injuries.

Scientists zero in on why time flows in one direction

Researchers Sean Carroll and Jennifer Chen suggest infinite entropy, rather than finite, resolves the universe's low entropy, allowing for an eternal cycle of inflation and increasing entropy. This approach resolves a long-standing puzzle in physics, explaining why time flows in only one direction.

Powering the future

The Florida Institute of Technology has launched a hydrogen fuel cell research center with a focus on developing new mainstream energy sources. The center, which brings together faculty from various colleges, aims to pool expertise and solve complex problems in the field.

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.

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.

A time to rhyme

A new study found that younger children primarily process words based on phonology, sound, whereas older children and adults process words based on semantics, meaning. Researchers tested the language processing abilities of children aged five, eight, and 11 using a rhyme-based experiment.

New system 'sees' crimes on audiotape

The NIST real-time audiotape imaging system uses a customized magnetic sensor array to detect and map microscopic magnetic fields on tapes as they are played. This enables the creation of images that correlate sounds with magnetic marks on tape, aiding in the determination of authenticity.

Celestron NexStar 8SE Computerized Telescope

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

Dr. John Deaton designs for peace

Dr. John Deaton, a renowned human factors specialist, has developedVECTOR, an interactive video game to teach cultural skills for U.S. peacekeepers. The game simulates real-life scenarios, enabling trainees to learn appropriate behavior in diverse situations.

Global Tech Confidence slips as China booms, report finds

The Global Technology Confidence Index fell back to its lowest level for a year, with Japan and Europe experiencing significant downturns. In contrast, China's business confidence index showed an upward trend, indicating a surge in sales growth.

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.

Elderly experience long-term cognitive decline after surgery

A study of 354 elderly patients found that 59% experienced cognitive decline immediately after surgery, with declines persisting three months later. The study suggests that early improvement followed by later decline is a common pattern in postoperative cognitive function.

Mystery unwrapped: Texas A&M team uncovers mummy secrets

A Texas A&M University team has discovered that ancient Egyptians used tar from natural oil seeps in the Middle East for preservation and mummification. The researchers found that tar acted as a watersealer, preventing moisture from penetrating the wrappings and destroying the body.

Animal study suggests safer immunization approach to Alzheimer's

Researchers found that injecting antibodies directly into the brain of mice slowed down plaque growth by up to two months without adverse side effects. This modified passive immunization method may offer a safer treatment option for Alzheimer's, providing a window for other treatments to prevent new plaque formation.

'Aggregate and the Environment'

The book provides detailed explanations of procedures used to manage and minimize environmental impacts of aggregate mining, processing, and transportation. It also highlights successful reclamation projects that convert mined areas into beneficial uses such as recreation areas and natural habitats.

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.

Skin sterol provides new information about heart disease risk

A new clinical trial has found that high skin sterol levels are associated with an increased risk of heart disease in patients with coronary artery disease. The study, published by IMI International Medical Innovations, used a prospective registry to examine the relationship between skin sterol and cardiovascular risk factors.

Can't place a name to the face you just saw?

A team of researchers from the University of Arizona used fMRI to investigate how brains recognize faces and retrieve associated names. They found that specific areas, including the medial prefrontal cortex, showed activation during 'feeling-of-knowing' states, suggesting additional processes aid in recalling accurate memories.

Almost good enough to eat

Researchers found that Brazilian communities in coastal areas and the Amazon region have taboos on consuming certain fish species, especially predatory ones. These prohibitions are likely biologically adaptive, suggesting a link to toxic accumulation and health concerns.

Meta Quest 3 512GB

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