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Science News Archive July 2013


Page 12 of 31

For a healthy brain, don't let the trash pile up

A NIH-funded study found that rapidly removing defective proteins can help protect brain cells from death. Researchers developed a new technique to track protein turnover in neurons, revealing differences in how individual cells handle proteins. This discovery may lead to improved treatments for neurodegenerative diseases.

Mental illness heightens early death risk in people with epilepsy

A 41-year study of 70,000 patients with epilepsy found that three-quarters of those who died had also been diagnosed with a psychiatric condition. The study suggests that carefully assessing and treating psychiatric disorders could help reduce the risk of premature death in these patients.

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.

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.

Lentivirus carrying target genes infects normal rat cochlea

A recent study used lentiviruses to deliver the Atoh1 gene to the cochlea of rats, resulting in increased transdifferentiation of supporting cells into hair cells. The treatment had no negative impact on auditory functions or hair cell numbers, suggesting a potential new approach for treating sensorineural hearing loss.

Apple iPhone 17 Pro

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

COPD increases risk of developing cerebral microbleeds

Researchers found that COPD increases the risk of developing cerebral microbleeds in deep or infratentorial brain regions. The study also showed that COPD is associated with both large and small vessel disease, indicating a potential impact on overall vascular health.

Controlling friction by tuning van der Waals forces

Scientists have found that the thickness of sub-surface layers affects frictional forces between two materials, allowing for new ways to control friction. By carefully designing layer structures, friction can be reduced by up to 30%.

Nighttime heat waves quadruple in Pacific Northwest

Research reveals a significant increase in nighttime heat waves in the Pacific Northwest, with quadrupled events between 1980 and 2013. The study suggests high humidity plays a key role in triggering these extreme temperature events, which can have devastating health effects.

Meta Quest 3 512GB

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

Rice researchers part of new LHC discovery

Researchers at Rice University have made a significant contribution to the Large Hadron Collider's (LHC) latest discovery, confirming the Standard Model's prediction of the rare B-sub-s meson decay. This finding eliminates any possibility that the decay is related to dark matter theories, such as supersymmetry.

The genetic key to conquering cholera

A team of Harvard scientists has identified genetic areas in the genome that may help protect against cholera by regulating immune system functions and fluid loss. The study's findings suggest a new approach to understanding host immunity and developing vaccines and therapies for this deadly disease.

Stem cell discovery furthers research on cell-based therapy and cancer

A new study by UCSF researchers has identified a key protein called BMI1 that plays a vital role in ensuring normal tissue development. The findings suggest that manipulating BMI1 could be a strategy for creating cell-based treatments to replace damaged tissues and potentially slow tumor growth.

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.

The hair of the dog

A team from Vienna has discovered that measuring cortisol in dog hair may be a simple and painless way to diagnose Cushing's disease. The study found significantly higher levels of cortisol, corticosterone, and cortisone in the hair of dogs with hyperadrenocorticism compared to healthy controls.

Black bears return to Missouri indicates healthy forests

A study by University of Missouri-Columbia biologists reveals that hundreds of black bears inhabit southern Missouri's Ozark forests, indicating a return to healthy forests. The bear population is small but growing, and experts warn of potential conflicts with outdoor recreationists and homeowners.

Celestron NexStar 8SE Computerized Telescope

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

Overnights away from home affect children's attachments, U.Va. study shows

A new national study by University of Virginia researchers found that infants spending at least one night per week away from their mothers had more insecure attachments compared to those with fewer overnights or staying with fathers during the day. This raises concerns about the impact of parental separation on children's emotional con...

Large coronal hole near the sun's north pole

A gigantic coronal hole has been observed by NASA's SOHO near the sun's north pole, providing valuable insights into space weather. The coronal hole is a dark region of the sun's corona with lower temperatures and appears much darker than its surroundings.

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.

Haste and waste on neuronal pathways

A team of researchers at ETH Zurich used high-resolution microelectrode arrays to measure axonal signal speed, finding significant variations within the same neuron. The study challenges the long-held assumption that axonal signal conduction is purely digital.

Study finds missing piece of pediatric cancer puzzle

A study published in PNAS found that dampening a feedback loop between a DNA repair checkpoint and its controlling pathways may promote tumor growth in pediatric solid tumors. This discovery provides new insights into the cause of childhood cancers and offers a potential target for future therapies.

California's Mountain Fire

The Mountain Fire in California started on July 15 and has since spread to the San Jacinto Wilderness. As of July 18, the fire has burned over 22,800 acres with 15% containment.

Purple sunlight eaters

A protein found in ancient microorganisms that live in desert salt flats has been combined with semiconducting nanoparticles to create a system that uses light to spark a catalytic process creating hydrogen fuel. This bio-assisted hybrid photocatalyst outperforms many other similar systems in hydrogen generation.

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.

Desktop printing at the nano level

A new low-cost, high-resolution desktop nanofabrication tool enables the rapid production of high-quality materials and devices at the nanoscale. The tool produces working devices and structures in a matter of hours, making it a game-changer for fields like gene chip development and electronic circuit creation.

If you're not looking for it, you probably won't see it

A study by Brigham and Women's Hospital found that expert radiologists were vulnerable to inattentional blindness, missing a gorilla in a scan. The researchers used eye-tracking technology to show that the majority of those who missed the gorilla looked directly at it.

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.

Disney Research develops method to provide tactile feedback in free air

Disney Research has developed AIREAL, a technology that uses controlled puffs of compressed air to create tactile effects in virtual environments. The system allows users to feel sensations such as textured surfaces and force feedback for gestures, opening up new possibilities for gaming and interactive experiences.

Tuberculosis genomes recovered from 200-year old Hungarian mummy

Researchers successfully recovered TB genomes from a 215-year-old mummy using metagenomics, revealing mixed-strain infections and strain lineages circulating in Europe for centuries. The study highlights the significance of mixed-strain infections and the effectiveness of metagenomics in tracking microbial evolution.

Alternative target for breast cancer drugs

Researchers have found that elevated levels of a receptor protein called Ret are associated with lower survival rates in breast cancer patients. Inhibiting this protein may be a promising approach to treating the disease.

Fluke 87V Industrial Digital Multimeter

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

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.

Research leads to successful restoration of hearing and balance

Researchers at Kansas State University have successfully restored hearing and balance in mice with a genetic mutation that causes hereditary deafness. The study, published in PLOS Genetics, uses a targeted approach to rescue hearing and balance by restoring pendrin expression in the endolymphatic sac. This finding has significant impli...

Chimpanzees and orangutans remember distant past events

Researchers found that chimpanzees and orangutans can recall tool-finding events from three years earlier and singular events from two weeks prior. The primates were able to distinguish between similar past events, suggesting they bind different elements of events together.

A constitutional right to health care

A UCLA-led study found that 73% of UN member states guarantee the right to medical care services, while only 27% guarantee public health. The US does not have a constitutional right to health care, despite universal recognition of the right to 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.

Marriage rate lowest in a century

The US marriage rate has declined to 31.1 per 1,000 married women, a 60% decrease since 1970, with women's average age at first marriage reaching a historic high of nearly 27 years. The divorce rate remains high, with 15% of women separated or divorced, up from less than 1% in 1920.

New approach to protecting prion protein from altering shape

Researchers developed a modified prion protein that resists changing its shape, preventing the propagation of neurodegenerative diseases. The study provides a novel pharmacologic strategy to develop new drugs targeting prion protein and stabilizing its normal shape.

A warmer planetary haven around cool stars, as ice warms rather than cools

Research led by Aomawa Shields found that planets orbiting cool stars absorb near-infrared light, warming the planet. In contrast, hotter stars' visible light is reflected by ice, cooling the planet. This interaction affects planetary habitability and may prioritize planets around cooler stars for life detection.

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.

NWSC named 'green' data center of the year

The NCAR-Wyoming Supercomputing Center has been recognized as a leader in sustainability, achieving a Leadership in Energy and Environmental Design Gold certification. The facility's ultra-efficient cooling tower configuration and use of native species for landscaping enable water savings of up to 6 million gallons per year.

Snow in an infant solar system

Astronomers have imaged the carbon monoxide snow line around a young star, TW Hydrae, for the first time. The discovery sheds light on planet and comet formation, with implications for the origin of life.

Antibiotic-resistant bacteria widespread in Hudson River, study finds

Researchers found antibiotic-resistant strains in specific spots along the Hudson River, including Flushing Bay and Newtown Creek, which are likely linked to untreated sewage. The microbes identified pose risks to human health, particularly for those with compromised immune systems.

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.