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Science News Archive September 2012


Page 9 of 27

Apple iPhone 17 Pro

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

Double assault on tough types of leukemias

Researchers at Northwestern University have identified two promising therapies to treat AMKL: alisertib and dimethylfasudil. Alisertib targets Aurora A kinase and shows promise in mouse models, while dimethylfasudil boosts mature bone marrow cells and inhibits malignant ones.

Computers get a better way to detect threats

Researchers at the University of Texas at Dallas have developed a technique called 'space travel' that allows one computer in a virtual network to monitor another for intrusions and malware. This technology bridges the gap between hardware and software systems, enabling more efficient threat detection.

No 'July phenomenon' for neurosurgery patients, reports Neurosurgery

A nationwide hospital database analysis found no significant difference in the risk of death for operations performed in July compared to all other months. The complication rate was also similar, with rates ranging from 1.4% to 7.2%. The results suggest that there is no 'July phenomenon' affecting neurosurgical risks.

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.

Low calorie cranberry juice lowers blood pressure in healthy adults

A study by the American Heart Association found that drinking low-calorie cranberry juice for eight weeks significantly lowered blood pressure in healthy adults, from an average of 121/73 mmHg to 118/70 mmHg. The antioxidants in cranberry juice are believed to be responsible for this effect.

ORNL research uncovers path to defect-free thin films

Researchers at ORNL have discovered a strain relaxation phenomenon in cobaltites that can lead to defect-free thin films. This breakthrough could enable the creation of advanced materials for fuel cells, magnetic sensors, and other energy-related applications.

Understanding the flight of the bumblebee

Scientists tracked bumblebees to understand their route selection process. After an average of 26 attempts each bee refined its route through trial and error, selecting the most efficient path. The study revealed that bees don't easily forget a fruitful flower and can learn complex routes without visual cues.

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.

DNA analysis aids in classifying single-celled algae

Researchers used DNA analysis to separate hundreds of coral symbionts into distinct species, revealing unique ecological distributions. This breakthrough should improve research into reef-building corals and their complex biology, potentially aiding in the survival of corals under global warming.

Fear can be erased from the brain

Researchers at Uppsala University found that newly formed emotional memories can be erased from the brain by disrupting the reconsolidation process. This breakthrough may lead to improved treatments for anxiety disorders such as phobias and post-traumatic stress.

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.

Abnormal carotid arteries found in children with kidney disease

A federally funded study found that children with mild to moderate kidney disease have abnormally thick neck arteries, a condition known as carotid atherosclerosis. This discovery highlights the need for aggressive monitoring and early treatment to prevent later heart attacks and strokes.

Intrinsically disordered proteins: A conversation with Rohit Pappu

Research reveals that approximately 30-40% of eukaryotic proteomes consist of intrinsically disordered proteins, playing crucial roles in signaling and regulation. These proteins' unique characteristics enable them to interact with multiple molecules, facilitating efficient information exchange through networks.

Two bionic ears are better than the sum of their parts

Researchers found that bilateral cochlear implants restored binaural processing in deaf children who received the implants at a young age, but not those who delayed their second implant. The study suggests that early auditory experience is critical for binaural processing.

Free bus passes have health benefit, say researchers

A study published in the American Journal of Public Health found that free bus passes encourage older people to walk frequently and take more journeys by active travel. This can lead to improved mental wellbeing, mobility, and reduced risk of cardiovascular disease, falls, and fractures.

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.

'Psychopaths' have an impaired sense of smell

Research suggests that individuals with psychopathic tendencies exhibit impaired odor discrimination and identification skills. This finding supports the idea that front-brain inefficiencies are associated with psychopathy.

Secondhand smoke takes large physical and economic toll

A new study reveals that secondhand smoke exposure disproportionately affects African Americans, especially black infants, resulting in higher mortality rates. The study found that communities of color experience the greatest losses due to secondhand smoke, highlighting the need for targeted interventions.

The original Twitter? Tiny electronic tags monitor birds' social networks

A new study using the UW tags recorded over 28,000 interactions among 34 crows, showing a surprising number of contacts between non-related crows. The technology allows researchers to study animal social interactions on an incredibly fine scale, revealing key insights into bird behavior and social networks.

Survival of safety-net hospitals at risk

Research suggests public safety-net hospitals directly controlled by governments are more profitable than others, contradicting expectations. To sustain themselves financially, these hospitals must transform their organizations to adapt to the new market dynamic and reduce reliance on direct public subsidies.

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.

Solving the stink from sewers

A new study at the International Water Association Conference has made significant breakthroughs in reducing sewer gas emissions. The treatment, called Cloevis, uses a magic mix of chemicals to stop 99% of hydrogen sulphide emitted from sewers, significantly decreasing bad smells and their impact on corroding pipes.

Meta Quest 3 512GB

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

Mosquito virus could lead to new vaccines and drugs

Researchers have discovered a harmless mosquito virus that's closely related to some of the world's most dangerous mosquito-borne pathogens. The Eilat virus could aid in the development of new alphavirus vaccines, therapies, and diagnostic techniques, potentially offering a unique tool for studying other alphaviruses.

Cause of diabetes may be linked to iron transport

A new study from the University of Copenhagen suggests that an increased activity of a particular iron-transport protein destroys insulin-producing beta cells, leading to type-2 diabetes. Mice without this iron transporter are protected against developing diabetes, providing potential insights into preventing the disease.

Advancing the treatment of trauma

A new series published in The Lancet presents laboratory research and clinical trial results on traumatic brain injury, haemorrhagic shock and major musculoskeletal injuries. Researchers identified promising avenues for improving patient outcomes, including innovative treatments for these complex conditions.

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.

Taming physical forces that block cancer treatment

Researchers at MGH have identified components responsible for therapy-blocking solid stress and suggest therapeutic strategies. By measuring solid stress in tumor tissues, they found that inhibition of fibroblast growth can reduce solid stress and open up compressed blood vessels, improving treatment outcomes.

A solution to reducing inflammation

A team of researchers at the University of Manchester has found a novel solution to reducing inflammation by harnessing the power of hypertonic solutions. They discovered that bathing in or applying these solutions can shrink cells and deactivate the inflammatory response.

Celestron NexStar 8SE Computerized Telescope

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

Pollen cells keep memory to control jumping genes

Researchers have discovered a novel mechanism in pollen cells that silences potentially mutagenic sequences of mobile DNA, thereby avoiding damage to new plants. The mechanism involves the addition of methyl groups to DNA sequences, which is restored by small RNA molecules, ensuring epigenetic inheritance.

Emory receives $20 million NSF grant for chemistry center

The Emory Center for Selective C-H Functionalization aims to break new ground in organic synthesis, making it faster, simpler, and greener. The center's research is poised to help C-H functionalization enter the mainstream of organic chemistry.

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.

Treating disease by the numbers

Researchers used mathematical modeling to better understand the causes of debilitating diseases like glaucoma, which could lead to more efficient treatments. The model helps doctors measure blood flow and oxygen levels in fine detail, improving their ability to treat root causes.

Informatics approach helps doctors, patients make sense of genome data

Researchers have developed a new analysis framework to help clinicians spot 'medically actionable findings' from genetic tests, streamlining the process and providing more timely results. The approach classifies genetic variations into three categories, prioritizing those linked to treatable or preventable conditions.

Pesticides not yet proven guilty of causing honeybee declines

UK scientists found that widely-used agricultural insecticides like neonicotinoids may not be the primary cause of honeybee colony collapse. Researchers repeated a flawed calculation and used a realistic birth rate, revealing the risk of colony collapse under pesticide exposure disappears.

Gamers confront copyright law, says Rutgers law scholar

A Rutgers law professor is researching user-generated content in video games, which raises questions about copyright law and creative freedom. The study aims to understand how games enable or constrain player creativity and whether user-generated content complies with copyright law.

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.

Move to less impoverished neighborhoods boosts physical and mental health

A new study found that moving from high-poverty to lower-poverty neighborhoods increases happiness and well-being in low-income adults, despite not improving economic self-sufficiency. The study suggests that neighborhood income segregation is a key factor in shaping the outcomes of adults in these communities.

Astrochemistry enters a bold new era with ALMA

New techniques using ALMA and laboratory technology identify specific molecules in star-forming regions. Scientists can now analyze the unique patterns of wavelengths emitted or absorbed by molecules, enabling studies that were previously impossible.

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.

3-D display screen on mobile devices could be on the horizon

Researchers at the University of Bristol have developed a new type of screen display called Tilt Displays, which can physically tilt along multiple axes and move vertically. The device has received positive feedback from users, who found it easy to interact with and associate with new methods of presenting and consuming 3D content.

Humans were already recycling 13,000 years ago

Archaeologists discovered burnt artefacts in the Molí del Salt site in Tarragona, Spain, dating back to the end of the Upper Palaeolithic Age. The recycling of stone tools was common for domestic activities and linked to expedited behaviour.

NASA's solar fleet peers into coronal cavities

Researchers analyze temperatures, shapes, and densities of coronal cavities to understand space weather disruption. By studying these structures, scientists aim to get advance warning on CME eruptions and improve technology protection near Earth.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How bumblebees find efficient routes without a GPS

Scientists tracked bumblebees in a field setting to study how they select optimal routes to collect nectar. After repeated trials, bees refined their paths, using mathematical models to understand their learning process and optimize their routes.

Brain study reveals the roots of chocolate temptations

A recent brain study found that rats overeat chocolates due to an opium-like chemical in the brain, leading to increased desire and impulse to consume rewards. This discovery provides insight into human binge-eating tendencies and addiction.