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Science News Archive 2015


Page 78 of 402

Certain vulnerable groups are less likely to use e-health resources

A study found disparities in kidney disease patients' access to electronic health record portals, which may reinforce existing health-related inequities. Patients with black race, lower neighborhood household income, older age, and Medicaid/Medicare insurance status were less likely to adopt the portal.

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.

New study provides first field observations of rare Omura's whales

A recent study published in the Royal Society Open Science journal has made the first-ever field observations of Omura's whales off the coast of Madagascar. The research team observed 44 groups of whales, collected skin biopsies from 18 adult whales, and recorded song-like vocalizations that may indicate reproductive behavior.

Shining more light on solar panels

Michigan Technological University researchers have developed a method to increase the output of solar panels by 30 percent or more by using reflectors to bounce sunlight back onto panels. This innovation could lead to major retrofits for existing solar farms, making solar energy more efficient and cost-effective.

Monitoring critical blood levels in real time in the ICU

The new system monitors five substances, including glucose and lactate, and can detect up to 40 molecules in real time. This reduces the need for invasive monitoring devices, providing a practical advantage for medical staff and loved ones.

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.

New depression diagnosis and treatment

Researchers from Hebrew University of Jerusalem suggest that microglia cells may be a key to causing depression, leading to potential new treatments. The study proposes a personalized medical approach using drugs that restore normal microglia function to diagnose and treat depression.

Vibrations tell bees where mates are from

Researchers found that red mason bee females prefer males from their own region based on specific vibration patterns. This discovery suggests that vibrational signals carry complex information about a male's place of origin.

For howler monkeys, deeper roars mean less sperm

Researchers found that howler monkey species with larger hyoid bones produce sounds with lower frequencies, suggesting a larger body size. This is associated with smaller testes and vice versa, indicating a trade-off between vocal investment and sperm production.

Apple iPhone 17 Pro

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

New study: What you didn't know about naked mole-rats

A recent University of Virginia-led study found that naked mole-rats are not genetically isolated and are actually part of larger wild populations with diverse genetics. This challenges the long-held assumption about their social behavior and mating habits.

New hope for the treatment of multiple sclerosis

A recent study by McGill University researchers has made significant progress in understanding the mechanisms responsible for multiple sclerosis and identifying potential new treatments. By targeting a subset of B cells known as GM-CSF-producing B cells, the therapy shows promise in reducing disease activity.

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.

Alzheimer's disease: Plaques impair memory formation during sleep

A recent study has found that plaques associated with dementia can disrupt the spread of slow waves in the brain during sleep, impairing memory consolidation. Researchers were able to decode this defect at the molecular level and alleviate it with medication, showing potential for a new treatment approach.

Link between champion horses and offspring careers revealed

A new study reveals that horses with race-winning parents are more likely to have a champion career, including factors like career length and disease susceptibility. The research, led by Dr. Natasha Hamilton, sheds light on the genetic influence of durability and health-related traits.

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.

Louisiana Tech University professor receives national award for research

Dr. Prerna Dua, associate professor of health informatics and information management at Louisiana Tech University, has been honored with the AHIMA Triumph Award for her research expertise in healthcare and decision support. The award recognizes her dedication to enriching the field of health information management.

Robot's influent speaking just to get attention from you

Researchers at Toyohashi University of Technology have developed a novel robotic communication approach that takes into account the listener's attention. The robot follows the person's gaze and adjusts its utterance to regain their focus.

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.

Neurons that regulate sleep stages revealed

A new study identifies neurons that inhibit REM sleep and induce non-REM sleep in mice, revealing a complex relationship between the two stages of sleep. The discovery sheds light on the brain's mechanism for regulating sleep patterns.

NASA takes lasercom a step forward

A NASA-developed laser communication system has demonstrated record-breaking data download and upload speeds to the moon, as well as highly precise distance and speed measurements. The Space Optical Communication and Navigation System can provide micrometer-level accuracy over a 622 megabits-per-second laser communication link.

Magnetic hide and seek

Researchers use asteroseismology to track waves through stars and determine internal properties, finding nearly a million times stronger magnetic fields than typical refrigerator magnets. This technique allows probing of previously hidden regions of stars.

Music listening habits tell about mental health

Research finds that men who process negative feelings with aggressive music react negatively to the emotion, while females exhibit increased activity in the mPFC. The study suggests long-term effects of music listening styles on brain activity and mental well-being.

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.

New medication class may safely and effectively treat anemia

A new class of oral medications, HIF-PHIs, stimulates red blood cell production by mimicking a low-oxygen state. Promising results were achieved in phase 2 clinical trials, showing improved hemoglobin levels and reduced anemia in kidney disease patients.

Some antibiotics work by stressing bacteria out (metabolically)

A new study finds that antibiotics create conditions for bacterial demise by stressing their metabolism, leading to oxidative stress that breaks down DNA and other key molecules. This understanding could lead to more effective treatments for patients fighting infections.

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.

Vitamin B3 derivative cuts risk of new skin cancers

Nicotinamide significantly lowered the risk of common non-melanoma skin cancer in high-risk patients, reducing incidence by 23% compared to placebo controls. The treatment also cut the incidence of pre-cancerous sun spots by around 15%.

Astronomers catch a black hole shredding a star to pieces

Researchers observe closest tidal disruption event in nearly a decade, gaining new understanding of black hole effects on nearby stars. The study reveals details about the formation of an accretion disk and the expulsion of gas from the black hole.

Prawns reveal the secrets of innovation

A new study found that small and hungry prawns are more likely to innovate when in a group, while size has no effect alone or with hunger. This challenges the long-held notion that necessity drives innovation.

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.

European birdwatchers unravel how birds respond to climate change

A large dataset of bird sightings across Europe shows that some species benefit from warmer winters and more productive spring times, while others decline due to changing conditions. The study suggests that climate change will favor some species over others, with the most vulnerable being those adapted to colder regions.

Scientists identify genes associated with peripheral artery disease

Researchers identified three genetic factors associated with peripheral artery disease, including variations on chromosome 13 that affect protein expression and blood vessel constriction. The study provides insight into the condition's causes and potential therapeutic targets.

Glowing fingerprints to fight crime

A CSIRO scientist has developed a novel fingerprint detection method that uses ultraviolet (UV) light to reveal latent prints on surfaces. This technique enables faster and more precise analysis, reducing the need for heat and vacuum treatment in laboratories.

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.

Hulet wins American Physical Society's Davisson-Germer Prize

Randy Hulet, a leading expert in ultracold atomic gases, has won the American Physical Society's Davisson-Germer Prize for his groundbreaking investigations of quantum degenerate gases. His research group uses lasers to cool lithium gas to near absolute zero, unlocking the mysteries of quantum mechanics.

Meta Quest 3 512GB

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

Gear, not geoducks, impacts ecosystem if farming increases

A new study suggests that geoduck farming in central Puget Sound could have significant impacts on the food web if farming activities increase by 120 percent. The equipment used to farm geoducks, including PVC pipes and nets, may have a greater impact than the addition of the clams themselves.

California 2100: More frequent and more severe droughts and floods likely

A study published in Nature Communications suggests that California will experience more frequent and severe droughts and floods due to the El Nino-Southern Oscillation. The researchers found that extreme weather events are likely to increase, with droughts potentially doubling and floods tripling by 2100.

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.

Nano power grids between bacteria

Researchers have found nano-wire connections between thermophilic AOM consortia, enabling energy transfer between archaea and sulphate reducers. These direct power wires facilitate the growth of sulphate reducers, providing insight into the anaerobic oxidation of methane.

Marker may predict risk of breast cancer spreading to the brain

Researchers developed a new tumor marker test that may predict breast cancer spread to the brain, based on alpha B-crystallin levels in breast tumors. The test found nearly three times higher likelihood of brain metastasis in women with alpha B-crystallin expression.

Finding the markets in emerging markets

A study in the Journal of Retailing found that leveraging distribution strategies can maximize firm performance in emerging markets. The authors propose an econometric model to help firms develop multichannel distribution strategies tailored to these markets.

Chipping away at the secrets of ice formation

Researchers found that particle surfaces can impact ice crystallization and encourage different ice crystal orientations. This discovery could help improve understanding of climate science, air travel, and cryopreservation.

Biologists discover bacteria communicate like neurons in the brain

Researchers at UC San Diego found that bacteria use electrical signaling mechanisms similar to those in the human brain to communicate and resolve metabolic stress. This discovery suggests that bacterial biofilms may be connected to neurological disorders, such as migraines and seizures.

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.

Cosmic 'Death Star' is destroying a planet

Astronomers have spotted a large, rocky object disintegrating in its death spiral around a distant white dwarf star, confirming a long-standing theory behind the source of white dwarf 'pollution' by metals. The system shows signs of surrounding debris disk and at least one compact, rocky object.

Immune responses provide clues for HIV vaccine development

A new review outlines findings that hint at the types of immune responses a preventive HIV vaccine may need to induce, including production of antiviral antibodies and CD4+ T cell responses. Many RV144 vaccinees produced antibodies in the IgG family linked to protection against acquiring HIV.