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Science News Archive 2010


Page 140 of 283

A bittersweet warning for women with gestational diabetes

A Tel Aviv University study finds that women who fail the glucose challenge test have a nearly 50% chance of developing Type II diabetes within ten years. The test's predictive power highlights the need for personalized counseling and intervention to prevent disease onset.

Racism shapes African-American women's views on depression care

A study of African-American women in Portland, Ore. reveals that racism and the expectation to be a 'strong black woman' are significant obstacles to depression care. The researchers recommend that health providers better understand how racism affects patient experiences.

What plant genes tell us about crop domestication

A QTL mapping study reveals that only modest genetic modifications are needed to convert a wild plant to a crop, with some major transitions achievable by a single change. The genetic evidence supports the archeological view of gradual and dispersed domestication.

Homicide and suicide rates among mentally ill on the decline

Recent figures show a decrease in homicides and suicides among mentally ill individuals in England and Wales. The study attributes the decline to reduced drug misuse, particularly among young people with mental illness. Suicide rates have also fallen overall, with notable decreases in younger age groups.

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.

Study: Rituals that target customers not always good for business

Research by University of Illinois marketing expert Cele Otnes found that businesses' attempts to create memorable experiences through rituals can have negative consequences for customers, making them feel trapped or embarrassed. Optional rituals offer leeway to satisfy customers' comfort zones, but embedded rituals can deter repeat bu...

1 in 4 Californian children have never seen a dentist, study finds

A study by UCLA researchers found nearly 25% of California kids have never seen a dentist, with disparities existing across race and insurance type. Children with private insurance had higher chances of visiting the dentist, while those on Medicaid or CHIP saw less frequent care.

'Business as usual' crop development won't satisfy future demand

Researchers find that crop yields are unlikely to meet future demands due to climate change, and that elevated carbon dioxide levels result in only half the expected yield increase. SoyFACE facility is conducting novel studies on this topic using open-field environments.

Knee arthritis? Flexible options can help keep you active

A review published in JAAOS examines surgical and non-surgical treatments for younger patients with knee arthritis, emphasizing the importance of tailored treatment programs. The study recommends flexible management strategies, including activity modification, medication, and alternative therapies.

Apple iPhone 17 Pro

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

Newborn stars discovered in dark cosmic cloud

Astronomers have detected a wave of massive star formation within the M17 SWex dark cloud, revealing 488 newly forming stars, including 200 blue-white class B stars. The discovery sheds light on how and when massive stars form, with theories suggesting an expanding shock wave or later formation may be necessary.

Biologists find a way to lower tumor risk in stem cell therapies

Researchers at UC San Diego identify new signaling pathway critical for embryonic stem cells' self-propagation, finding that inhibiting this pathway reduces teratoma formation. This breakthrough enables a potential solution to the major obstacle in developing human embryonic stem cell therapies.

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.

The legend of good cop/bad cop

Researchers found that small-scale corruption in the South African police force is commonplace and often condoned by those involved. Police officers frequently accept gifts from residents, which should not be seen as bribes but rather as a social gesture to build relationships.

Can aspirin prolong a healthy life?

The ASPREE study aims to assess whether aspirin can prolong a life free of physical disability and dementia in healthy older people. The trial will enroll 6,500 participants in the US and Australia and monitor changes in health markers, functional ability, and cognitive function over five years.

Black hole blows big bubble

Astronomers have discovered the most powerful pair of jets from a stellar black hole, blowing a huge bubble of hot gas. The discovery reveals that some black holes can release at least as much energy in the form of collimated jets as radiation, leading to an expansion of the surrounding interstellar gas.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New biofuels processing method for mobile facilities

Researchers at Purdue University have created a new method to process biomass into biofuels, reducing transportation costs and increasing efficiency. The fast-hydropyrolysis-hydrodeoxygenation process uses hydrogen derived from natural gas or solar power, producing liquid fuel with high energy density.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

First US surgery to compare NOTES vs. laparoscopy

A landmark study in the US has compared natural orifice translumenal endoscopic surgery (NOTES) to traditional laparoscopic surgery for gallbladder removal. The trial aims to assess safety, efficacy, pain levels, and cosmetic outcomes of NOTES, which may reduce post-operative infection, hernia, scarring, and pain.

September-October GSA Bulletin highlights

The September-October issue of GSA Bulletin explores various geological topics, including fast erosion during floods and improving the Earth's geological time scale fidelity. A study on the West Mariana Ridge reveals new insights into its geomorphology and processes.

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.

Study shows race, not experience, impacts hiring in sports world

A new study from North Carolina State University found that race, not experience, influences hiring decisions in the sports industry. Black applicants with identical resumes received lower ratings for overall likeability and competence compared to their white counterparts.

Inactivity 'no contributor' to childhood obesity epidemic

A new study published in Archives of Disease in Childhood found that physical activity has no impact on weight change in children, but weight loss can lead to reduced physical activity. This suggests that addressing childhood obesity through reducing caloric intake and portion size may be more effective than increasing physical activity.

New system to reduce heating costs in cold climates

Researchers at Purdue University have developed a new type of heat pump that can maintain efficiency in extreme cold climates, cutting heating bills in half. The innovation uses a scroll compressor and precise refrigerant flow control to reduce energy losses.

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.

First research trip across western Amazon yields surprising results

A recent research trip across the western Amazon revealed surprising results, with protected areas and indigenous reserves showing promising signs of effectiveness. The study also highlights the need for sustainable growth that balances economic development with environmental protection.

Rice program takes on protein puzzle

Rice University researchers have developed a computer program that accurately simulates protein folding dramatically faster than previous methods. The new technique allows scientists to study the roots of diseases caused by proteins that fold incorrectly, which is crucial for understanding diseases such as Alzheimer's and cystic fibrosis.

Study sheds light on triglyceride metabolism

A study published in Cell Metabolism identifies GPIHBP1 as the key protein responsible for transporting lipoprotein lipase (LPL) into capillaries. This discovery offers new insights into the causes of hypertriglyceridemia, a risk factor for cardiovascular disease.

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.

Cholesterol's other way out

Researchers have discovered a new route for delivering cholesterol into the feces, revising understanding of cholesterol loss. This finding suggests that an alternative pathway may deliver cholesterol directly to the intestine through the bloodstream, potentially reducing side effects associated with bile-based cholesterol delivery.

Hospital hyperglycemia may predict future diabetes

Researchers found a significant association between acute illness complicated with hyperglycaemia and the development of type II diabetes or glucose intolerance. Patients with hospital-acquired hyperglycaemia during critical illness are at increased risk of developing diabetes, suggesting regular monitoring is necessary.

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.

Amid the murk of 'gut flora,' vitamin D receptor emerges as a key player

The study found that the vitamin D receptor helps regulate bacterial activity, responds to cues, and counters their presence. It also plays a key role in defending against Salmonella infection and squelching inflammation by binding to NF-Kappa B and preventing it from activating other inflammatory molecules.

URI researcher: Teens drink more during summer before college

A recent study by URI researcher Mark Wood found that teens tend to increase their alcohol consumption during the summer before entering college. The study's results suggest that parents who monitor their children's activities, provide emotional support, and express clear disapproval of alcohol use can help decrease drinking and relate...

ARS study eyes egg quality and composition

An ARS study found that there is no substantial quality difference between organically and conventionally produced eggs, contrary to common claims on cartons. The study also revealed differences in size and composition among various types of eggs, but these did not affect overall quality.

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.

New Keck website unveiled, demonstrates advances in digital mapping

The new Keck website demonstrates advances in digital mapping by providing a customizable interface for users to access various data sets. The site combines ArcGIS Server and Google maps, offering an intuitive way to access data, and is significantly faster than comparable searches, returning results five to six times faster.

Multicolor quantum dots aid in cancer biopsy diagnosis

Researchers developed multicolor quantum dot staining to identify Reed-Sternberg cells, characteristic of Hodgkin's lymphoma. This method allows for rapid detection and identification of rare malignant cells from heterogeneous tissue specimens.

Glucosamine appears to provide little benefit for chronic low-back pain

A randomized controlled trial found that patients with chronic low-back pain and degenerative lumbar osteoarthritis who took glucosamine for six months showed no significant difference in pain-related disability, pain, or quality of life compared to those who received a placebo. The study suggests that further research is needed to det...

Marine scientists return with rare creatures from the deep

Researchers found diverse marine life on the Mid-Atlantic Ridge, including a missing evolutionary link between backboned and invertebrate animals. The team discovered three new species with different colors and shapes, as well as sea cucumbers with unique swimming abilities.

Fat cells play key role in development of type 2 diabetes

New research reveals that cellular changes in fat tissue, rather than the immune system, contribute to glucose intolerance and type 2 diabetes. The study found that a specific gene, protein kinase C-zeta, promotes inflammation in fat cells, leading to insulin resistance.

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.

A risk factor of gallstone formation after radical gastrectomy

A study published in the World Journal of Gastroenterology found that patients with the X+ allele of the APOB gene have a higher incidence of gallstone formation after radical gastrectomy. This is due to increased levels of TC and LDL, leading to bile cholesterol saturation and an increased risk of gallstones.

For lambs, a pasture a week keeps blood suckers away

A study by the US Department of Agriculture's Agricultural Research Service found that rotational grazing and checking a lamb's eye color can minimize deworming. The researchers tested 71 lambs with the barber pole worm, finding that gel capsules filled with copper oxide wire particles eliminated the need for conventional dewormers in ...

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.

UNC team finds new target for treatment of advanced prostate cancer

A recent study by UNC researchers provides evidence that a specific gene, MAGE-11, interacts with proteins to promote androgen receptor activity in advanced prostate cancer cells. This finding opens the door to additional targets for new therapies and broader clinical applications of new drugs.

Neural stem cells attack glioblastoma cells

Researchers identify a protein released by neural stem cells that induces signaling in glioblastoma cells, causing them to differentiate. This discovery could lead to new therapy concepts targeting tumor stem cells and potentially destroying the aggressive brain tumors.

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.

AIAA to present awards at 46th Joint Propulsion Conference

The American Institute of Aeronautics and Astronautics (AIAA) will present several awards at the 46th Joint Propulsion Conference & Exhibit. These include the AIAA Air Breathing Propulsion Award to Bobby Berrier for his contributions to propulsion airframe integration, and the AIAA Propellants and Combustion Award to David G. Lilley fo...

Therapist competence matters -- and more for some patients than others

A new study found that depressed patients who receive more competent therapy show significant symptom improvement. Therapist competence was particularly important for patients with anxiety and early onset depression. While competence predicted better outcomes in the short-term, its impact waned over time.