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Science News Archive 2011


Page 60 of 311

Digital worlds can help autistic children to develop social skills

Researchers have developed an interactive environment using multi-touch screen technology to help autistic children develop social skills beyond their anticipated levels. Children interact with virtual characters in real-time, allowing researchers to compare their reactions with those displayed in real-world situations.

How do protein binding sites stay dry in water?

Researchers studied model cavity and tunnel structures resembling protein binding sites to understand their ability to stay dry. Geometric shields prevent water molecules from penetrating at the nanoscale.

How does hand orientation help consumers imagine using products?

A new study found that orienting products toward a dominant hand in ads increases imagined product use and purchase intentions, especially for positive products. The researchers created advertisements with handles oriented towards the right or left to test this effect.

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.

Vivid descriptions of faces 'don't have to go into detail'

A study by researchers at the University of Strathclyde found that vividness in face descriptions can be achieved through holistic approaches rather than detailed features. This approach leverages the reader's emotional response to create a more vivid image.

Researchers find coupling of proteins promotes glioblastoma development

A study published in Cancer Cell reveals that the coupling of proteins FoxM1 and beta-catenin promotes glioblastoma development. The researchers found that this protein connection supports the self-renewal and differentiation of glioma-initiating cells, cancer stem cells thought to drive glioblastoma multiforme.

Blood-pressure-lowering drug after stroke aids recovery, study finds

A commonly prescribed blood pressure-lowering medication appears to kick start recovery in the unaffected brain hemisphere after a stroke by boosting blood vessel growth. The study found that candesartan increased levels of growth factors and a 'pro-survival' protein, suggesting potential healing properties beyond the area of damage.

Why does explaining why a cupcake is delicious make us love it less?

A new study in the Journal of Consumer Research reveals that people who share sensory experiences, such as enjoying a cupcake, tend to dampen their emotions and are less likely to spread word-of-mouth opinions about them. In contrast, sharing practical experiences, like using a USB stick, increases understanding and enthusiasm.

Apple iPhone 17 Pro

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

DFG establishes 12 new research units

The Deutsche Forschungsgemeinschaft (DFG) has established nine new Research Units and three Clinical Research Units, earmarking over 23 million euros for the first funding period. The units will explore topical research questions using innovative methods and approaches, covering a broad spectrum of research areas.

Why do some athletes choke under pressure?

A new study published in Current Directions in Psychological Science suggests that paying too much attention to performance can lead to decreased success. Research has shown that athletes under pressure exhibit changes in movement patterns, such as altered club head angles during golf swings and reduced joint mobility in climbers.

Brain study reveals how successful students overcome math anxiety

Researchers found a strong connection between math success and activity in brain areas involved in controlling attention and regulating negative emotional reactions. Students who could focus their attention were able to complete difficult math problems more successfully.

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.

Tracing the first North American hunters

Researchers have pushed back the timeline of North America's first known hunters to at least 14,000 years ago, revealing a longer period of large mammal hunting and potentially contributing to their extinction. The discovery was made through DNA analysis of a spearhead found in a mastodon remains.

Elevated hormone levels add up to increased breast cancer risk

Post-menopausal women with high hormone levels, including estrogen and testosterone, have a higher risk of breast cancer. Researchers found that each additional elevated hormone level increases risk by 16%. The study suggests that models assessing breast cancer risk could be improved by considering multiple hormone levels.

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.

AMIA honors informatics professionals who are improving health, changing the world

The American Medical Informatics Association (AMIA) has awarded four individuals with Signature Awards for their groundbreaking work in biomedical and health informatics. The recipients include Dr. Kai Zheng, Rita D. Zielstorff, Julie McGowan, and R. Scott Evans, who have made significant contributions to sociotechnical integration, cl...

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.

Acid-suppressing medications may be overprescribed for infants

Dr. Eric Hassall cautions against over-diagnosis of gastroesophageal reflux disease (GERD) in infants under one year old, as most symptoms can be attributed to physiological reflux or normal developmental phenomena. Non-pharmacological measures such as dietary changes and reassurance are often sufficient to resolve the issue.

Face-to-face with an ancient human

A reconstruction based on the skull of Norway's best-preserved Stone Age skeleton, Viste Boy, has been scientifically rebuilt to study features of a boy who lived outside Stavanger 7,500 years ago. The model reveals a strong and muscular individual with scaphocephaly, challenging earlier theories about his health.

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.

Rice's Zheng wins Packard Fellowship

Junrong Zheng will use a five-year grant to develop a laser-based spectroscopic device for real-time, three-dimensional analysis of molecular conformations. This technology has the potential to revolutionize fields such as chemical reactions, protein folding, and drug interactions.

Study proves new technology kills bacteria

A recent study has demonstrated the effectiveness of antimicrobial copper surfaces in reducing hospital-acquired infections. By replacing traditional objects with antimicrobial copper versions, the study found a significant decrease in bacterial growth and infection rates.

New Zealand use of health IT provides model

New Zealand's strategic approach to health care, from patient to provider and community, has enabled the development of integrated care services. The country's experience with electronic medical records and health IT systems has helped make it a leader in overall quality of care delivery.

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.

Chemists find new dimension to rules for reactions

Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the Polanyi rules. They found that a pre-reactive long-range force can align the reaction of a chlorine atom with methane, inhibiting the reaction. The research has implications for the development of cleaner fuels.

Fluke 87V Industrial Digital Multimeter

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

NOAA, NASA: Significant ozone hole remains over Antarctica

The Antarctic ozone hole reached its annual peak on September 12, spanning 10.05 million square miles. Despite declining levels of manmade chemicals, the hole is expected to persist one to two decades beyond this century due to natural temperature fluctuations and other factors.

Leaf litter ants advance case for rainforest conservation in Borneo

A study by University of Leeds ecologists reveals that over 80% of ant species found in pristine forests were also present in logged areas. This finding has implications for forest conservation, suggesting that areas previously thought to have little value can still support diverse communities.

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.

High to moderate levels of stress lead to higher mortality rate

A new study by Oregon State University found that men experiencing persistently moderate to high levels of stressful life events have a 50% higher mortality rate. The study, which documented patterns of stress over 18 years, identified protective factors such as good health and moderate drinking habits.

First Ebola-like virus native to Europe discovered

Researchers have discovered a new Ebola-like virus, Lloviu, in bats from northern Spain, which is the first filovirus native to Europe. The study reveals that Lloviu may be a cause for concern as it was detected in deceased bats with signs of an immune response, but not in healthy bats.

Nearby planet-forming disk holds water for thousands of oceans

Scientists have discovered thousands of Earth-oceans' worth of water within the planet-forming disk of TW Hydrae. This finding suggests that comets could deliver vast amounts of water to new planets through impacts. The detection was made using the Heterodyne Instrument for the Far-Infrared on the Hershel Space Observatory.

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.

Giant flakes make graphene oxide gel

Researchers at Rice University have made a groundbreaking discovery by creating giant flakes of graphene oxide that form a gel-like liquid crystal in water. This alignment enables the creation of metamaterials with unique mechanical and electronic properties, as well as high-strength fibers with enhanced properties.

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.

Feed a cold -- starve a tumor

Researchers found that 2-deoxyglucose reduces tumor size in mice on either diet, while a carbohydrate-free diet led to greater tumor growth. This combination imposes energy stress on tumors and correlates with lower serum glucose levels.

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.

Manufacturing goes viral

Scientists at the University of California at Berkeley developed a technique to direct benign viruses to self-assemble into thin-film structures with complex properties. By controlling the physical environment, they created films with specific bending properties and guided cell growth, shedding light on biological tissue assembly in na...

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.

Successful pregnancy possible after kidney transplant

A new study published in the American Journal of Transplantation reveals that women who undergo a kidney transplant can successfully carry a pregnancy with a live birth rate of 73.5%. However, pregnancy complications such as preeclampsia and preterm delivery are common, especially among those pregnant within two years of the transplant.