Bluesky Facebook Reddit Email

Science News Archive May 2015


Page 26 of 31

Additional benefits of measles vaccination revealed

A new study reveals that measles vaccination prevents not only measles but also other infectious diseases by damaging the immune system's memory. This finding explains why mass measles vaccinations have driven down mortality rates from other diseases in high-income countries.

The Lancet: Can the Ebola outbreak rejuvenate global health security?

The west African Ebola epidemic has sparked interest in global health security, but its impact on political commitment to public health is uncertain. The crisis has highlighted the importance of securing individuals' access to healthcare as part of global health security. Key challenges include counterfeit medicines, antimicrobial resi...

Tropical Depression 07W starting to get organized

Tropical Depression 07W is slowly moving east southeast at 5 knots, with sustained winds of 30 knots and a maximum wave height of 10 feet. A tropical storm watch has been issued for several islands in the Federated States of Micronesia, predicting intensification to typhoon strength in approximately 5 days.

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.

Potential new painkiller provides longer lasting effects

Researchers at the University of Missouri have discovered a new compound called boronicaine that offers longer-lasting painkilling effects compared to lidocaine. The compound provides about five times longer relief, making it a potential alternative for treating sports injuries and joint replacement procedures.

Plugging in your vision's autostabilization feature

Researchers discovered a key protein, Sema6A, that helps guide axons from neurons in the retina to the correct part of the brain. This finding has implications for treating eye movement disorders and regenerating damaged vision-sensing nerve cells.

Rice scientists use light to probe acoustic tuning in gold nanodisks

Researchers at Rice University have developed a method to fine-tune the acoustic response of nanoparticles by varying the thickness of their attachment layer, opening doors for new applications in photonics and wireless communications. This breakthrough uses ultrafast laser pulses to induce atomic vibrations in gold nanodisks.

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.

German Research Foundation funds global Open Research Challenge

The German Research Foundation has awarded 75,000 Euros for an international research marketing project that hosts a competition with challenges in digital forensics, discrete optimization, and photonic technologies. The project aims to engage the global research community and promote collaboration and innovation.

A deadly shadow: Measles may weaken immune system up to 3 years

A new study reveals that measles can suppress the immune system for up to three years, making children highly vulnerable to other infectious diseases. The research, published in Science, provides epidemiologic evidence that measles attacks immune memory cells, leading to a state of 'immune amnesia'.

Little flies in the big city: What you find depends on how you look

A study by the Natural History Museum of Los Angeles County found two previously unknown species of vinegar flies (Drosophila gentica and Drosophila flavohirta) breeding on flowers rather than fruit in urban areas. The discovery sheds light on the city's biodiversity and highlights the importance of citizen scientists in this research.

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.

Psychologists to help Dr. Google

Researchers found that relatives play a crucial role in encouraging loved ones to seek medical help for lung cancer, while online information poses problems. A new website is planned to provide tailored guidance for those experiencing symptoms.

Plugging up leaky graphene

Researchers have developed a process to repair leaks in graphene membranes, filling cracks and plugging holes using chemical deposition and polymerization techniques. The team created tiny, uniform pores in the material, allowing only water to pass through, resulting in high flow rates and efficient filtration.

Apple iPhone 17 Pro

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

Light in sight: a step towards a potential therapy for acquired blindness

Researchers have developed a novel optogenetic protein, Opto-mGluR6, which can be tailored to bring this promising technology closer to medical application. This breakthrough could potentially restore sight in patients suffering from any kind of photoreceptor degeneration, including severe forms of age-related macular degeneration.

Noul continues to intensify as it nears Luzon

Typhoon Noul is expected to make landfall in the Luzon province of Catanduanes and Northern Samar in the next two days. The storm will steadily intensify to 115 knots over the next two days, posing a threat to the densely populated island.

Locating the brain's SAD center

Researchers have localized the seasonal light cycle effects that drive SAD to a small region in the mid-brain called the dorsal raphe nucleus. The study found that serotonergic neurons fire faster in mice exposed to summer-like light cycles, leading to increased levels of serotonin and norepinephrine.

TSRI researchers connect haywire protein to breast cancer, leukemia

Researchers found that overexpression of cyclin E slows down DNA replication and introduces harmful mutations in cells. The study discovered specific regions of chromosomes frequently failed to complete replication, leading to genetic instability and potential cancer development.

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.

Photoactive dye could prevent infection during bone-repair surgery

A green dye called TAPP can kill bacteria on bone fragments and break up biofilms when exposed to light, reducing the risk of infections during reconstructive surgery. The study found that the dye binds tightly to bone without leaching out into surrounding fluid, suggesting a safe and non-toxic application.

Surprise from the deep ocean

A new study has uncovered Lokiarchaeota, a missing link in the evolution of eukaryotes, revealing unexpected complexity in its genome. The discovery provides insights into the emergence of organelles and cellular structure in early eukaryotic cells.

Strong statin-diabetes link seen in large study of Tricare patients

A large study of Tricare patients found that statin users were 87% more likely to develop diabetes and had a higher risk of complications. The study confirms past findings on the link between statins and diabetes risk, but is among the first to show this connection in a relatively healthy population.

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.

I'll have what she's having

Research finds that social media and socioeconomic influences drive customer adoption of new sales channels. Marketing campaigns can leverage these influences to promote new brick-and-mortar venues.

MESSENGER reveals Mercury's magnetic field secrets

Scientists have discovered that Mercury's magnetic field is almost 4 billion years old, providing a new understanding of the planet's history. The discovery was made possible by data from NASA's MESSENGER spacecraft, which orbited Mercury between 2011 and 2015.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Research shows sleep loss impedes decision making in crisis

A WSU study reveals that sleep deprivation can lead to catastrophic decisions in crisis situations, affecting doctors, first responders, and military personnel. The experiment simulated real-world scenarios, showing that sleep-deprived individuals struggle to adapt to changing circumstances.

Putting a new spin on plasmonics

Researchers at Aalto University have discovered a new method to enhance the polarization of light in ferromagnetic materials. By patterning magnetic materials into arrays of nanoscale dots, they can create highly controllable modifications of light polarization when it reflects from the array. This breakthrough has the potential to adv...

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.

Using a shopping list may aid food desert residents

Researchers found that using a shopping list was associated with improved dietary quality and lower weight among low-income participants living in food deserts. The study suggests that this simple tool can be an effective way to promote healthy eating habits and reduce health risks.

Clues contained in ancient brain point to the origin of heads in early animals

A new study from the University of Cambridge has identified a 500-million-year-old fossil brain that helped determine the origin of heads in early animals. The research found connections between the hard plate and eye-like features at the front of the body, indicating a common evolutionary transition from soft to hard bodies.

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.

Evolution in action: Mate competition weeds out GM fish from population

Wild-type zebrafish outcompete genetically modified Glofish for female mates due to aggressive mating behavior, resulting in the rapid decline and eventual disappearance of the GM trait. The study's findings support the idea that mate competition drives natural selection more effectively than mate choice.

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.

We all want high social status

A recent study published by the University of California - Berkeley Haas School of Business confirms that humans have an innate desire for high social status, which influences how people think and behave. The study found that possession of low status negatively impacts health, leading to depression, chronic anxiety, and cardiovascular ...

Researchers discover missing link in the evolution of complex cells

A new study by Uppsala University researchers reveals a missing link in the evolution of complex life, identifying a new group of microorganisms called Lokiarchaeota. This discovery provides insights into how complex cell types emerged from simple microbes, challenging long-standing scientific questions.

Building scaffolds in the cell's power stations

Scientists have decoded the molecular basis for mitochondrial membrane folds, which allow cells to use food energy efficiently. The discovery of Mic10, a protein component, reveals its role in controlling transport and insertion into the inner membrane system of mitochondria.

Fluke 87V Industrial Digital Multimeter

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

Employers prefer male managerial potential to female proven track record

A study by Fatima Tresh, Georgina Randsley de Moura, and Abigail Player found that employers prefer male applicants perceived to have high levels of leadership potential. Female applicants with a proven track record were not rated higher than those without. The findings highlight gender equality barriers in the workplace.

New method detects more breast cancer in screening

A new screening method, tomosynthesis, has been found to detect 40% more breast cancers than traditional mammography. The technique uses 3D X-ray images and reduces discomfort and pain during the examination.

Social network experiments create a tipping point to improve public health

A novel experiment found that targeting key influencers in face-to-face social networks leads to a cascade of behavior changes, boosting the efficiency and reach of certain programs. This method increases adoption by 12.2% compared to random distribution, offering a simple and inexpensive solution for public health.

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.

From the depths of a microscopic world, spontaneous cooperation

Researchers discovered that Escherichia coli bacteria can cooperatively share resources by breaking down glucose into acetate and exchanging it with other cells. This behavior emerged spontaneously in simulated colonies as oxygen levels decreased, allowing cells to adapt and thrive.

Next generation science: Corleone Delaveris of Boston College

Corleone Delaveris, a Boston College senior, has been awarded a National Science Foundation Graduate Research Fellowship to study chemical biology at Stanford University. The award will provide financial support for three years of graduate study, covering an annual stipend and tuition costs.

Parents often misperceive their obese children as 'about the right weight'

A new study found that nearly all parents of overweight boys and approximately 88% of parents of overweight girls perceive their children as 'about the right weight'. The researchers also found that African-American families are more likely to misperceive their child's weight, while family income increases lead to correct perceptions.

Meta Quest 3 512GB

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

Psychologists aim to help Dr. Google

Research shows that family members are more likely to search online for lung cancer information, encouraging loved ones to seek medical help. Psychologists aim to develop a website providing tailored information for those experiencing lung cancer symptoms.

Supercycles in subduction zones

Research at ETH Zurich reveals that wider seismogenic zones increase the probability of a supercycle occurring, characterized by several large earthquakes and eventually a giant earthquake. The study proposes a new explanation for the gradual rupture phenomenon, suggesting that physical stresses build up rapidly at the edges of the zone.