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Science News Archive June 2015


Page 28 of 36

Stanford scientists show fMRI memory detectors can be easily fooled

Researchers found that subjects could obscure real memories or create false ones on brain scans by focusing on novel features or associating new faces with existing memories. The study highlights the need for more research before applying fMRI technology to high-stakes situations.

Small molecules change biological clock rhythm

Researchers at ITbM have discovered new molecules that can change the circadian rhythm in mammals by targeting the clock protein CRY. The study found critical sites on the molecules for bioactivity, which were used to investigate the regulation of the clock protein in the body's timekeeping mechanism.

Theranostic PET takes on both ovarian and prostate cancer

A new theranostic agent, I-124 PEG-AVP0458, has shown promise in targeting both ovarian and prostate cancer cells for imaging and treatment. The drug compound attaches itself to the targeted tumor sites via positron emission tomography (PET) scanners, enabling personalized cancer therapy.

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.

Study links lower life satisfaction to sleep problems during midlife

A new study links lower life satisfaction to sleep problems during midlife, finding that shorter sleep onset latency is associated with higher life satisfaction. The research suggests that improving one variable, such as sleep quality, may have a positive impact on another, like life satisfaction.

Northeastern researchers investigate rules of the water

A team of Northeastern University researchers is studying community organization and connectivity in rocky intertidal habitats throughout the Gulf of Maine. The study aims to identify common rules governing these communities, which can be scaled up to explain broad biogeographic variation across the region.

Most detailed view ever of star formation in the distant universe

Astronomers have captured the most detailed view of star formation in a distant galaxy using ALMA's Long Baseline Campaign. The observations reveal giant versions of the Orion Nebula producing thousands of new stars, with clumps of star formation visible down to 200 light-years.

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.

Ecological Society of America awarded NSF funding to retain diversity

The Ecological Society of America has received an NSF grant to support a three-pronged approach to increase diversity within the ecological field. The grant will fund activities that guide students to identify ecology as a viable career option and develop a sense of personal connection with science.

Poor sleep quality linked to reduced resilience among veterans

A recent study found that poor sleep quality is negatively associated with resilience among veterans and active duty service members. The study, published by the American Academy of Sleep Medicine, suggests that appraisal of sleep quality may contribute more to resilience scores than self-reported sleep efficiency.

Celestron NexStar 8SE Computerized Telescope

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

Who your doctor is could dictate how you're cared for at end of life

New research from Brigham and Women's Hospital found that individual physicians are the strongest predictor of whether a patient will be referred to hospice care. Patients with poor-prognosis cancer diagnoses were more likely to enroll in hospice if seen by a physician in the top 10% of hospice use.

PET reveals inflammatory cycle in the brain

A novel PET technique tracks microglial activation in response to endotoxin, shedding light on neuroinflammatory diseases like Alzheimer's and depression. The study's findings could lead to new drug treatments by targeting immune dysfunction.

Antibody response linked to lower mother-to-child HIV transmission

Researchers at Duke University Medical Center identified an antibody response that confers protection against HIV transmission from infected mothers. The study found a strong antibody response to the HIV envelope third variable loop, which was previously considered inadequate for protection.

Breast cancer study raises hope of therapy to stop tumor spread

Researchers at the University of Edinburgh discovered a trigger that allows breast cancer cells to spread to the lungs. Blocking these signals in mice significantly reduces secondary tumor formation. The study's findings may lead to new treatments to stop breast cancer progression.

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.

Nation's first operational satellite in deep space reaches final orbit

DSCOVR will provide enhanced measurements of solar wind conditions to warn of potentially harmful solar activity, predicting geomagnetic storm magnitude on a regional basis. The satellite's unique vantage point at Lagrange point 1 allows for early warnings of large magnetic eruptions from the sun.

Meta Quest 3 512GB

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

Study finds high Medicare Advantage copays for hospital, nursing care

A new study found that millions of seniors with Medicare Advantage plans face large out-of-pocket costs for hospital and skilled nursing care, including those with low incomes. The study highlights the need for policymakers to protect Medicare Advantage consumers from high copays, particularly for unpredictable catastrophic illnesses.

Nanomaterial self-assembly imaged in real time

A team of scientists has developed a new method to visualize the growth of complex self-assembled nanostructures in liquids, enabling detailed understanding of their formation. This breakthrough will facilitate future advances in nanotechnology.

Apple iPhone 17 Pro

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

University of Houston researchers search for new, more efficient materials

Researchers at the University of Houston are working on discovering novel materials to improve superconducting properties, thermoelectric efficiency and microelectronic performance. They aim to develop new materials that can transform electricity generation, transmission and storage, as well as reduce greenhouse gases.

Bacterial sepsis protein may inhibit cancer cell growth

A study by Northwestern University scientists found that a Vibrio vulnificus toxin can inhibit tumor cell growth by cutting the Ras protein, which is central to cell division and survival. The toxin's ability to cleave Ras, rather than modify it, represents a novel mechanism for inactivating this protein.

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.

Stroke patients recover arm use with virtual reality

A clinical pilot study found that using virtual reality to enhance movement and increase confidence in the affected limb significantly improves spontaneous use of the paralyzed arm. This suggests an alternative focus on increasing patient confidence may be critical for full recovery.

NASA sees Tropical Cyclone 01A's winds intensify

Tropical Cyclone 01A has intensified with sustained winds increasing around the entire storm. The storm is expected to reach hurricane-strength by June 10 and then weaken before entering the Gulf of Oman.

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.

New approach for treating idiopathic pulmonary fibrosis

Researchers at Helmholtz Munich have identified FKBP10 as a potential new target molecule for treating idiopathic pulmonary fibrosis (IPF), a chronic lung disease. Analysis of patient data revealed elevated levels of the protein in IPF patients, which may lead to a new therapeutic approach.

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.

Futuristic components on silicon chips, fabricated successfully

IBM researchers have successfully fabricated futuristic components on silicon chips using a new technique. The breakthrough allows for the integration of III-V materials onto silicon wafers, which may enable further miniaturization and cost reduction in computer chips.

$10 million grant funds 5-year citrus greening research project

A $10 million grant from the USDA will support a 5-year research project to develop treatments for citrus greening disease, which threatens the US citrus industry. The project aims to use systems biology approaches to block the transmission of the disease-causing bacterium and develop resistant citrus varieties.

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.

Global health studies in June Health Affairs

A study published in the June issue of Health Affairs found that PEPFAR funding was associated with a 13% increase in male employment in ten sub-Saharan African countries. The authors suggest that these findings could inform future aid allocation decisions, potentially generating significant economic benefits.

Whole genome sequencing found to rapidly enhance infection control

Researchers used whole genome sequencing to investigate a bacterial outbreak in a neonatal unit, finding all but one baby were infected with the same strain of Pseudomonas aeruginosa. The technology enabled rapid response infection control protocols, stopping the spread of infection and protecting vulnerable patients.

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.

Atmospheric signs of volcanic activity could aid search for life

A team of UW graduate students has found a way to detect volcanic activity in the atmospheres of exoplanets during their transits. This could help choose worlds to study for possible life and determine if they are habitable. Volcanism regulates planetary temperatures, making it a key element in habitability.

Martian glass -- window into possible past life

Researchers from Brown University have detected deposits of glass within impact craters on Mars, suggesting that it could preserve signs of life. The study found large glass deposits in several ancient yet well-preserved craters, including Hargraves near Nili Fossae trough.

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.

Lean despite many calories

A team of scientists has identified an enzyme called Kit, which plays a key role in the development of obesity and metabolic disorders. In mice with functioning Kit, fed a high-fat diet, obesity and insulin resistance were prevented.

Theranostic drug personalizes prostate cancer imaging and therapy

A novel radionuclide drug, PSMA-617, has been developed to target prostate-specific membrane antigen (PSMA) on prostate cancer cells, allowing for personalized diagnosis and therapy. The drug showed promising results in a human clinical trial, with effective imaging and therapeutic effects.

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.