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Science News Archive 2012


Page 88 of 333

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.

Fluke 87V Industrial Digital Multimeter

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

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.

Apple iPhone 17 Pro

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

'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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Did a 'forgotten' meteor have a deadly, icy double-punch?

A team of Australian researchers suggests that a 2.5 million-year-old meteor impact in the Pacific Ocean may have generated a mega-tsunami and plunged the world into the Ice Ages. The Eltanin meteor, up to two kilometers across, crashed into deep water, potentially destabilizing the planet's climate system.

Single-atom writer a landmark for quantum computing

A research team created the first working quantum bit based on a single atom in silicon, representing a major advancement towards ultra-powerful quantum computers. The breakthrough enables the manipulation of data on an electron's spin to form a quantum bit, a fundamental unit of data for quantum computing.

Celestron NexStar 8SE Computerized Telescope

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

IU optometrist receives $1.9 million to assess street-crossing program

An Indiana University assistant professor will evaluate the effectiveness of a nationwide training program to aid people with impaired vision in making safe street-crossing decisions. The research aims to improve pedestrian safety and quality of life for elderly, visually impaired, or blind individuals.

Dyslexia cause may be different than previously thought

Research published in PLOS ONE suggests that dyslexia results from phonetic system impairment, not phonological system impairment as previously thought. The study found Hebrew-speaking students had difficulty discriminating between similar speech sounds but retained ability to track abstract patterns.

Using a laser to 'see' the smallest world

A multi-university team has developed a powerful laser-powered electron paramagnetic resonance (EPR) spectrometer to study free radicals and nitrogen atoms in diamonds. This innovation allows for high-resolution analysis of tiny molecules, shedding light on their structure and behavior.

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.

Study unveils clue to the origin of dyslexia

Researchers discovered a vital clue to dyslexia's origin, finding that individuals with dyslexia exhibit difficulties in speech perception and extracting phonetic categories. The study, published in PLOS ONE, reveals the phonetic system may be the culprit behind the learning disorder.

The key to cooperation? Think fast

Researchers found that faster decision-makers tend to contribute more to a common good, suggesting intuition plays a key role in cooperation. People's moral intuitions also clash when values conflict, highlighting the need for reflection to reconcile differences.

Birth is no reason to go to hospital

A new Cochrane Review concludes that all countries should consider establishing proper home birth services to provide low-risk pregnant women with informed choice options. Home births in many settings can be as safe as hospital births with fewer interventions and complications, according to the review.

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.