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Science News Archive January 2005


Page 9 of 11

Lovers no good at spotting others in love

A study published in the Journal of Nonverbal Behavior found that couples in long-term relationships and self-proclaimed lovers were less accurate in identifying others' love levels. Despite their confidence, they often got it wrong twice as much as right.

Dartmouth researcher mines Amazon.com to measure literary tastes

A Dartmouth researcher uses Amazon.com book ratings and reviews to study literary tastes, finding patterns in how readers react to different books. The analysis reveals predictable regularities in taste, including high grades for classics and books with large fan bases.

Apple iPhone 17 Pro

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

Cleft palate research receives £200,000 award

Researchers at the University of Manchester are exploring the role of p63 in cleft palate development. By investigating how this protein works during normal development and how it is disrupted in cleft palate, the study aims to improve understanding of the condition and potential therapies.

Care of rural stroke patients improves with telephone support

A study found that rural stroke patients who received tPA treatment at small hospitals with phone support had outcomes similar to those treated on-site. The most notable result was the administration of tPA to 53 people who would not have otherwise received it.

Healthy cleavage: How statins protect against Alzheimer disease

Research suggests that statins can increase 'healthy' (non-amyloidogenic) cleavage of amyloid precursor protein (APP), potentially protecting against Alzheimer's disease. In a study, two different statins increased healthy cleavage of APP in mouse neuroblastoma cells.

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.

Unique presentation of delirium after stem cell transplantation

A study of 90 patients reveals 50% experienced delirium, with distinct clusters of symptoms including psychotic problems, cognitive impairment, and mood disturbance. Early recognition is crucial to prevent poor outcomes, as delirium can lead to increased risk of falls, infections, and mortality.

An invasion of cheats: The evolution of worthless nuptial gifts

Female insects can be deceived into accepting non-nutritious gifts, enabling cheating males to infiltrate genuine gift-giving male populations. This phenomenon suggests that males' sensory exploitation of female preferences may drive the evolution of worthless gift-giving behaviors.

Spinal cord injury patients show improvement in early device study

A new device study shows spinal cord injury patients experiencing some degree of functional recovery after six months, with improved sensation and motor function recorded at one year. The oscillating field stimulator device has been shown to promote nerve fiber regeneration, offering a potential treatment option for severe injuries.

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.

Scientists reveal molecular secrets of the malaria parasite

Scientists have identified key genes and gene regulation mechanisms in malaria parasites, which could lead to the development of new vaccines. The study's findings may help researchers understand when different genes switch on and off as the parasite metamorphoses through its complex life cycle.

Spitzer sees dusty aftermath of Pluto-sized collision

Astronomers have discovered a massive debris disc surrounding the star Vega, indicating a chaotic process in planetary system evolution. The debris is thought to be the result of embryonic planets colliding and crashing into each other, creating ever-finer dust particles.

2005 NIH Director's Pioneer Award program opens

The NIH Pioneer Award program aims to support groundbreaking biomedical research through individual scientist awards, promoting diversity in the field. Eligible scientists can submit self-nominations until April 1, 2005, with funding up to $500,000 for five years.

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.

Good news from big bad black holes

Astronomers have discovered that radio jets from black holes can trigger the collapse of interstellar clouds and induce star formation. The jets' collision with dense gas leads to the creation of new stars, bringing 'new life' to these systems.

New family of genes could serve as a potential cancer marker

Researchers at Temple University have discovered a new family of genes that could serve as a potential cancer marker. One form of the gene, NSP5a3a, is highly expressed in some tumor cell lines and may be useful for developing diagnostic tests and cancer therapies.

Stowers researcher answers fundamental question of cell death

Dr. Du's research reveals that Bruce regulates p53 and the mitochondrial pathway of apoptosis, increasing cells' sensitivity to cell death. The findings have implications for treating certain tumors and neurodegenerative diseases like Alzheimer's disease.

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.

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.

Weight loss may be an early sign of dementia in the elderly

Researchers found that weight loss was significantly associated with incident dementia, regardless of confounding factors. The study suggests that monitoring weight change and nutritional state in people with dementia is crucial for prevention and minimization.

Nanotechnologists' new plastic can see in the dark

Researchers at University of Toronto developed a sprayable infrared detector that can harness the sun's invisible rays. The discovery may improve renewable energy sources by increasing efficiency and flexibility in solar cells.

Subjective knowledge affects consumer searching & selections

Research reveals that consumers prioritize product categories over brands when making purchasing decisions. The study finds that subjective knowledge drives consumer behavior, leading them to seek out specific areas of stores that align with their values.

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.

The effect of multiple brand comparisions

Researchers found that consumers tend to favor singular brands over average options, even if they don't necessarily outperform others. This phenomenon leads to higher purchasing rates when consumers feel good about the product, not just the average option.

Story writing impacts consumer experience

A study by Patricia West and colleagues found that writing stories about paintings boosts writer's preference for a painting. Stories focusing on the author also show improved recall and enjoyment of the task. The authors argue that this effect applies to various consumer goods, such as clothing and family vacations.

Potential cure for lymphoma in HIV patients

Researchers at City of Hope Cancer Center have successfully treated 17 out of 20 HIV-positive patients with refractory lymphoma using high-dose chemotherapy and autologous stem cell rescue. The study shows promising results with an 85% survival rate, paving the way for further investigation into this potential cure.

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.

Gorillas in the midst of extinction

The loss of 6% of mountain gorilla habitat in the Virunga National Park is a significant step backward for the endangered species. Scientists are using NASA satellite imagery to monitor land changes and develop a monitoring system with conservation groups to protect the remaining habitats.

How shoppers react to product options

Researchers find that consumers perceive defaults as indicative of marketers' intentions, leading to biased choices. This phenomenon is known as marketplace metacognition, where consumers try to decipher the marketer's intended choice.

A biomarker to predict osteoarthritis

Researchers found a significant link between elevated hyaluronic acid levels and severity of osteoarthritis, particularly in the knees and hips. The study, involving 753 participants from diverse ethnic backgrounds, suggests that hyaluronic acid measurements may be useful for assessing overall OA load.

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.

Distractions affect consumer choice when sampling food

Researchers found that distractions while eating chocolate increased enjoyment and subsequent choice of a good-tasting food sample. This study suggests that marketers should use distraction as a protocol to improve consumer choice at sampling stations.

New York Academy of Sciences announces Nobel Prize Essay Contest

The New York Academy of Sciences launches a new science essay contest for NYC high school juniors, encouraging them to explore the impact of Nobel Prize-winning achievements on science and society. The contest aims to promote public awareness of the Nobel Prizes and their contributions to everyday life.

Celestron NexStar 8SE Computerized Telescope

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

How a question can persuade consumers to buy

A study by Patti Williams and colleagues found that consumers can be persuaded through intention questions, but only if they attribute persuasive intent to the question. The authors conclude that consumers can learn to recognize and resist such manipulation.

Consumers seek and avoid marketing persuasion

Researchers found that consumers exhibit two main strategies: goal seekers aim to utilize marketing agents for personal goals, while persuasion sentries guard against unwanted influence. By understanding these consumer behaviors, marketers can develop more effective and personalized approaches.

Consumers are affected by discounts, even after the discount is retracted

Researchers found that higher-quality brands are less likely to be chosen after a discount is retracted, while lower-quality brands can continue to benefit. This discovery suggests that retailers should encourage in-store discounts by national brands to create an enduring advantage for their store brands.

Fluke 87V Industrial Digital Multimeter

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

Anti-consumerism activism

Researchers Robert Kozinets and Jay Handelman apply social movement theories to anti-advertising movements, finding changes in activists' self-description and adversary portrayal. The authors conclude that activists view the consumption system as an enemy and try to save both themselves and consumers from it.

What makes for a funny advertisement

A new study explores the structural elements that make TV ads funny, finding a dramatic range in perceived humor. Understanding this variation can help marketers adjust their intended messages and improve downstream variables like message credibility and recall.

Price anchors affect consumers' buying and selling

Researchers found that price anchors affect consumers' willingness-to-pay and willingness-to-accept in both buying and selling situations. Marketers may want to reconsider their passive approach to setting prices and instead adopt an active role based on factors affecting consumers' price judgments.

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.

How negative messages affect consumers

Research by Susan Jung Grant and colleagues found that consumers process negative messages more slowly than positive ones, focusing on the root of the message rather than the negation. This leads to a specific sequence of processing, where affirmations are elaborated first and then negators are incorporated in judgment.

How possessions become heirlooms

Researchers explore how cherished possessions are passed down and become family wealth, finding it beneficial for cohesion and identity. The study raises a provocative question: would middle-class families be worse off without this 'inalienable' wealth?

January 2005 Ophthalmology Journal

The January 2005 issue of the American Academy of Ophthalmology's Journal features various studies on glaucoma, including the restoration of retinal ganglion cell function in early glaucoma after intraocular pressure reduction. Other topics include LASIK surgery and its effects on myopia, as well as a study on familial aggregation of h...

Scientists discover unique microbe in California's largest lake

Researchers found a new strain of Acaryochloris that uses infrared light for oxygen-evolving photosynthesis, opening up new habitats for oxygen production. The discovery reveals 'gene-jumping' between cyanobacteria and proteobacteria, rewriting the evolutionary timeline.

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.

Gene sequencing explains bioremediation 'bug'

Dehalococcoides bacteria can adapt to various environmental conditions through the use of mobile genetic elements, allowing them to degrade chlorinated pollutants. The genome sequence of Strain 195 reveals its ability to turn genes on and off in response to environmental cues.

Researchers tease out one critical role of tumor-suppressor gene

The study reveals that Rb plays a crucial role in regulating cell proliferation and apoptosis, two key processes affected in cancer development. By analyzing mice lacking Rb during embryonic development, researchers found that red blood cells failed to mature, highlighting the importance of Rb in maintaining normal cellular function.