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Science News Archive February 2004


Page 7 of 11

Diabetes doubles risk of liver disease and liver cancer

A large cohort study reveals that diabetes significantly increases the risk of developing chronic liver disease and liver cancer. Regular testing of liver enzymes is recommended for patients with diabetes to monitor for potential toxicity.

Immune system's attack dogs kept on genetic leash

A new study by Stanford Peng and colleagues has found that a gene called Foxj1 helps keep immune attack cells inactive. This discovery may lead to the development of new treatments for autoimmune diseases, including lupus and multiple sclerosis.

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.

Anthropologist proposes link between per capita energy use and fertility rate

An anthropologist suggests a connection between decreasing energy use and declining fertility rates. The availability of energy affects economic activity, leading to a depressed economy which in turn causes a decline in fertility rate. This prediction is based on the link between petroleum consumption and economic conditions.

Keeping ideology and bureaucracy out of science

The editorial highlights concerns about government over-regulation of science, highlighting the need for transparency and clarity in research funding. It emphasizes that strong and sustainable research cultures are crucial for addressing global health threats.

Diabetes patients skip medications to save money

A study published in Diabetes Care found that nearly half of patients with diabetes use multiple prescriptions, with 29% spending $100 or more per month out-of-pocket. Patients who cut back on medication use had poorer diabetes control, more symptoms, and worse functioning. The researchers recommend better access to prescription drug c...

Apple iPhone 17 Pro

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

Special training may help people with autism recognize faces

A new study suggests that individuals with autism can develop face recognition skills through specialized training. The research found that the fusiform gyrus, a brain region responsible for face processing, is activated in adults with autism, but requires training to function properly.

'Ageing gene' could be passed on via X chromosome

Researchers have found that the inheritance of a parental X chromosome is strongly correlated with similar telomere length between parents and children. This suggests that the process of ageing might be an X-linked trait.

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 technologies reveal mysteries of marine megafauna

Researchers are using high-tech tools to track marine animals and gather data on their movements, habitats, and interactions with human activities. This information is crucial for protecting these species from bycatch, collisions, and other harms.

Targeting hard-to-kill fungal infections

Researchers have discovered a novel approach to combat Cryptococcus neoformans and Histoplasma capsulatum, two fungi responsible for serious diseases. Radioimmunotherapy (RIT) utilizes designer antibodies coupled with radioactive isotopes to deliver targeted radiation, demonstrating superior efficacy over external gamma radiation.

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.

Geology goes virtual

The Keck Center for Active Visualization in Earth Sciences will enable geologists to build and test large-scale models of the Earth's interior. The facility will allow researchers to interact with their data in a more realistic way, using virtual reality tools developed by UC Davis researchers.

HIV treatment as a human right - learning from Thailand's experience

A Thai court case ruled in favor of patients with HIV-1, increasing access to essential antiretroviral drugs. Civil society groups played a crucial role in challenging multinational pharmaceutical industry practices, leading to improved treatment outcomes and increased self-image confidence among people living with HIV/AIDS.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

UVA researchers make cellular model of Parkinson's disease

Researchers at UVA Health System have developed a cellular model of Parkinson's disease that can be used to study the disease's pathological features and test potential treatments. This model replicates the characteristic Lewy bodies found in brain tissue from patients with advanced Parkinson's disease.

Hidden order found in cuprates may help explain superconductivity

Researchers at the University of Illinois have found a hidden pattern in cuprate superconductors that may help explain high-temperature superconductivity. The pattern, which forms when electrons are heated, is a distinct type of movement in which electrons organize into a checkerboard pattern.

Engineers create chip-size version of widely used detector

Researchers at Purdue University developed a miniature detector using laser liftoff technique, enabling portable instruments for biologists and farmers to test crops for toxins. The device replaces bulky equipment with a centimeter-wide chip, reducing costs and increasing security.

Meta Quest 3 512GB

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

Why don't women run for office? Less confidence and encouragement

Research by Brown University's Jennifer L. Lawless and Richard L. Fox found that women are less likely to run for office due to low self-perceived qualifications and lack of encouragement. Despite equal performance in campaign fundraising and vote totals, women remain underrepresented in U.S. political institutions.

New reactor puts hydrogen from renewable fuels within reach

Researchers at the University of Minnesota have developed a new reactor that can convert ethanol into a form of hydrogen from renewable fuels. This process has the potential to reduce carbon dioxide emissions and increase the efficiency of fuel cells, making it a promising solution for a sustainable energy future.

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.

Dyslexics not doomed to life of reading difficulties

Researchers at the University of Washington developed an instructional intervention that helps dyslexic children use the same brain areas as normal readers, leading to better reading ability. The study found improvements in both sound and visual form coding skills, as well as cross-language coding.

Sweet science: Common candies yield physics discovery

Princeton physicists Paul Chaikin and Salvatore Torquato used M&Ms to investigate the physical principles behind particle packing. They found that oblate spheroids can pack up to 68% of the container's space, exceeding the density of perfect spheres.

'Dynamic pricing' in retail can boost bottom line, research shows

Researchers found that dynamic pricing strategies outperform fixed prices in environments with high market uncertainty. Optimal prices adjust continuously over time and jump upward at the point of sale. Companies can benefit from proactively setting prices to impact revenue and learn from sales observations.

Celestron NexStar 8SE Computerized Telescope

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

RNA inner workings partly unveiled in Stanford study

Researchers at Stanford Medicine have made groundbreaking discoveries about the structure of RNA polymerase, a crucial enzyme in gene expression. The team's findings reveal intricate details about the enzyme's interactions with helper molecules and DNA, providing a deeper understanding of transcription and protein production.

OHSU researchers hope to prevent childhood asthma with new eczema drug

Researchers at OHSU are conducting a study to investigate whether early treatment with the eczema drug Elidel can prevent asthma in children with a family history of allergic disease. The study aims to enroll 200 infants with eczema and assess whether early intervention reduces the incidence of asthma.

USAMRIID scientist Peter B. Jahrling elected fellow by AAAS

Dr. Peter Jahrling has been recognized by the American Association for the Advancement of Science (AAAS) as a Fellow for his contributions to vaccine development and medical defense against infectious diseases. He is credited with advancing research on filovirus and poxvirus threats.

Regrets, we've really had a few

A new study suggests that people are surprisingly good at avoiding self-blame and may be better at avoiding regret than they realize. The research found that individuals tend to blame external circumstances rather than themselves when faced with failure or near-miss situations, contradicting their initial expectations of self-blame.

Now website data can be harnessed to make better sales forecasts

Researchers developed simple systems to analyze website user behavior, enabling accurate forecasts of future buying patterns. The study applied these models to a UK information website and an online CD retailer, demonstrating their potential for improving marketing and advertising strategies.

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.

Steroid-coated DNA represents new approach to gene delivery

Researchers have developed a novel method for gene delivery using steroid-coated DNA, which improves cell uptake and reduces inflammatory immune responses. The technique has the potential to enhance gene transfer in humans, especially in inflamatory diseases.

Bighorn sheep threatened by climate change

A study published in Conservation Biology found that climate change is consistently correlated with extinction among desert bighorn sheep. The researchers identified higher temperatures and decreased precipitation as key factors contributing to the decline of these populations, which are already living on a knife's edge.

NASA predicts more tropical rain in a warmer world

A NASA study suggests that warming temperatures will lead to more warm rain, which accounts for 31% of global rainfall. The increase in precipitation efficiency could make the air lighter and rise faster, creating updrafts producing more cold rain.

Mind Science Foundation announces Rare Consciousness Research Awards

The Mind Science Foundation has awarded seven research teams worldwide a total of $1.4 million in grants to study human consciousness. The recipients include prominent scientists and researchers from institutions such as Harvard Medical School, Oxford University, and the California Institute of Technology.

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.

Cities built on fertile lands

Research shows that cities built on fertile lands account for a significant decline in global food production, despite covering only 3% of US land area. Urbanization leads to a 1.6% reduction in annual Net Primary Productivity, offsetting gains from increased agricultural lands.

Human embryonic stem cells may promise medical advances

Researchers have developed versatile human embryonic stem cells capable of becoming any cell type, offering potential for transplantation medicine. The cells were created by transferring a somatic cell nucleus into an egg, reprogramming its genes to produce pluripotent stem cells.

No systemic racial profiling by N.C. troopers

A study conducted by NC State University researchers found that while there is no systemic racial profiling by the North Carolina Highway Patrol, individual troopers and patrol patterns contribute to disparities in traffic citations. The study suggests that factors such as accident rates, demographic composition, and driving behavior p...

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.

'We are the champions' – the new birdie song

Researchers found that tropical boubous sing the 'victory duet' more often after an invasion attempt than before or during playback of recordings. This rare context-specific birdsong is used to assert dominance and deter other birds from intruding into their territory.

Copper may play role in 'starving' cancer to standstill

Researchers explored the potential of copper to control cancerous growth by depleting it of essential nutrients. Studies have shown that regulating copper levels can stop tumor growth, although no cures have been found yet, and further research is needed for a more comprehensive approach.

Los Alamos leading fast-paced reactor research

Los Alamos is leading reactor design for the JIMO mission, which would orbit icy moons to study their makeup and potential for sustaining life. The lab is developing key technologies such as nuclear fuel, beryllium components, and diagnostic instruments for a safe and reliable space reactor.

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.

Nano-origami

Researchers at Scripps Research have created a single, clonable strand of DNA that folds into an octahedron with potential applications in biomedical science, electronics, and computing. The structure can be amplified and replicated using standard molecular biology tools.

Research casts doubt on voice-stress lie detection technology

Research casts doubt on voice-stress lie detection technology, with studies finding dismal results in detecting deception and excluding non-deceitful individuals. The technology's ability to identify micro-tremors related to stress is limited, suggesting it may not be capable of reliably detecting lies.

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.

Scientists find ozone-destroying molecule

Researchers at NASA find evidence of ozone-destroying chlorine peroxide in the stratosphere over Polar Regions. The molecule triggers destruction when absorbing sunlight, breaking down ozone and forming again through a continuous cycle.