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Science News Archive 2015


Page 196 of 402

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.

NASA's Swift reveals a black hole bull's-eye

Astronomers using NASA's Swift satellite have discovered concentric X-ray rings centered on a black hole, which form due to the 'echo' effect of light traveling through dust layers. The findings provide insights into the normally invisible interstellar dust and allow for better understanding of the black hole's behavior.

Study finds vitamin A directs immune cells to the intestines

A team of researchers found that retinoic acid, a metabolite of vitamin A, is necessary for innate immune cells to find their proper place in the intestine. The study reveals the specific role vitamin A plays in the immune system and its influence on cell migration.

Researchers propose better way to invest in the SDGs

Gathering data on specific questions is the most effective way to support SDGs, says Keith Shepherd and colleagues. They propose five key principles: replacing targets with measures of return on investment and modeling intervention decisions.

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.

Buzz the alarm: Climate change puts squeeze on bumblebees

A comprehensive study found that global warming is shrinking the habitat range of bumblebees, leading to a continental-scale decline. The research suggests that climate change is not the only threat, but rather a key factor in the rapid losses of terrain from the south and lagging expansion in the warming north.

Researchers identify new spectrum disorder called ALPIM syndrome

A new spectrum disorder called ALPIM syndrome has been identified by researchers, which links anxiety to physical disorders. The study found a high correlation between panic disorder and four domains of physical illness, including joint laxity, fibromyalgia, and immune disorders.

Why not build houses the environmentally friendly way?

A comprehensive review of studies on green buildings found that occupants experience better indoor air quality, reduced exposure to allergens and pollutants, and improved physical and mental health. Green buildings also improve productivity, reduce absenteeism, and enhance patient care in hospitals.

3-D-printed robot is hard at heart, soft on the outside

Researchers at the University of California - San Diego have created a 3D-printed robot with a soft exterior and rigid core, enabling over 30 untethered jumps. The robot's design combines nature-inspired materials to achieve improved agility and robustness for safe human interaction.

Hopping towards a better soft robot

Harvard engineers create a 3D-printed, soft robot that combines autonomy and speed with adaptability and resilience. The robot's design allows for the integration of rigid electronic components with its soft body, increasing robustness and reducing stress points.

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.

Kid swagger: How children react to winning and losing

Children as young as two years old exhibit 'kid swagger' after winning or losing, indicating they understand pride and other complex emotions at a young age. Parents can use this knowledge to teach their children emotional regulation skills.

Where does water go when it doesn't flow?

A new study by University of Utah researchers shows that two-thirds of the remaining water after rainfall is released by plants, while more than a quarter lands on leaves and evaporates. The study also found that only 38% of water entering groundwater interacts with soil before reaching streams and groundwater.

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.

Doctors to get better access to digital data

A new open-source software will put digitized biomedical data at the fingertips of healthcare professionals, enabling quicker second opinions and diagnoses. The software compresses images up to 100 times without losing detail or resolution.

Managing mining of the deep seabed

The International Seabed Authority is poised to set the groundwork for future deep-sea environmental protection and mining regulations. Researchers recommend establishing networks of Marine Protected Areas to balance economic interests with conservation benefits, potentially benefiting both mining and biodiversity interests.

Modeling a nervous pathway involved in touch-induced behavior

Researchers Ache and Dürr develop a computational model of a descending mechanosensory pathway involved in active tactile sensing, capturing key properties of diverse neurons. The model is validated against real neuron coding properties and provides a common framework for modeling diverse neuron types.

Apple iPhone 17 Pro

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

Study finds link between inherited DNA sequences and heart disease

A recent study by the University of Leicester has discovered a potential link between recessively inherited DNA sequences and heart disease. The research found that individuals with Coronary Artery Disease (CAD) had higher levels of genome-wide homozygosity, which is associated with an increased risk of CAD. The study's findings sugges...

Where iron and water mix

A new study reveals that chemical-laden plumes from hydrothermal vents can be traced across the Pacific for over 4,000 kilometers and impact global ocean chemistry. The iron transported by these plumes has the potential to serve as a key life-sustaining micro-nutrient in the surface oceans of Antarctica.

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.

Neuroscientists establish brain-to-brain networks in primates, rodents

Researchers at Duke University have successfully established brain-to-brain networks in primates and rodents, allowing them to work together to complete simple tasks. The brain networks, or Brainets, enable animals to exchange sensory and motor information in real-time, controlling movement and even predicting weather patterns.

Meta Quest 3 512GB

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

Second instrument delivered for OSIRIS-REx mission

The OSIRIS-REx Visible and Infrared Spectrometer (OVIRS) instrument will help the team select a suitable sampling site on asteroid Bennu by measuring visible and near infrared light. The mission aims to investigate the composition of the early solar system, organic materials, and water.

Gene therapy restores hearing in deaf mice

Researchers at Boston Children's Hospital and Harvard Medical School used gene therapy to restore hearing in mice with genetic deafness. The treatment successfully restored the ability of sensory hair cells to respond to sound and partially restored actual hearing in deaf mice.

Probiotics -- for plants

Researchers have discovered beneficial bacteria that live inside plant tissue, improving nitrogen use efficiency and plant growth. This breakthrough has potential benefits for sustainable agriculture with minimum environmental impacts.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Secondhand smoke increases stroke risk by 30 percent for nonsmokers

A recent study found that secondhand smoke exposure increases the risk of stroke by 30% for nonsmokers, regardless of other factors such as hypertension and heart disease. The study, which analyzed data from over 22,000 participants, suggests stricter smoking regulations to reduce cardiovascular disease risk.

Social engagement aids disaster preparedness

A new study published in PLOS ONE found that community participation and social networks can aid preparedness to natural disasters such as tsunamis in vulnerable regions. People who participate in social activities are more likely to plan and prepare for future disasters, including having a family emergency plan or disaster supplies kit.

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.

Seafloor hot springs a significant source of iron in the oceans

Research from the University of Washington finds that seafloor hot springs provide a significant source of iron to the world's oceans. The dissolved metals are carried by deep-sea currents for decades, supporting phytoplankton growth and impacting global ocean chemistry.

New study shows that oil from surface-spill slicks can sink to sea floor

A new study provides evidence that evaporation combined with sinking of heavy components explains the presence of oil on the sea floor after a spill. The research, published in Environmental Engineering Science, offers a critical proof-of-concept for future oil slick modeling and clean-up strategies.

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.

Targeting bacteria in the gut might help burn and trauma patients

A study found that severe burns alter bacteria populations dramatically, leading to a decrease in beneficial bacteria and an increase in potentially harmful Enterobacteriaceae. This imbalance may contribute to sepsis and other infectious complications in burn patients.

Chameleons' eyes are not so independent

Researchers discovered that chameleons' eyes do not move completely independently, but instead have cross-talk between the eyes, similar to binocular vision. The study showed that chameleons can track objects moving in opposite directions before deciding which object to target.

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.

Hybrid cells cause chaos around cancers

Rice University researchers created a detailed model of cell signaling in blood vessels that feed tumors. The study found that jagged ligands play a major role in the chaotic vessel growth observed around tumors, suggesting that suppressing notch-jagged signaling may disrupt tumor angiogenesis.

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.

Messages of individual blame for black Americans perpetuate racial inequality

A recent CDC report challenges the notion that Black fathers are more absent in their children's lives than White fathers. Researchers found that messages of individual blame for Black Americans perpetuate structural racial inequalities and reinforce the idea that Blacks are ultimately responsible for their own disadvantage.

Study connects low-cost building improvement with decreased crime

A recent study found that installing functional doors and windows in abandoned buildings can lead to a significant decrease in crime rates. Over a 2-year period, the study revealed an estimated 8 fewer assaults, 10 fewer gun assaults, and 5 fewer nuisance crimes in areas with improved building facades.

Diving dolphins are exhalation champions

Researchers have measured the immense airflows generated by breathing dolphins, finding they can inhale up to 33.4 l/s but exhale up to 137.6 l/s, surpassing terrestrial champion horses. The study reveals the dolphins' lungs are compressible and highly efficient.

Vaccines: Practices and hesitancy among general physicians in France

A survey of 1,500 French general physicians found that while many are confident in vaccine benefits, concerns over adjuvants and controversy surrounding certain vaccines hinder recommendations. Trust in authorities is high, but training and resources are needed to address patient hesitancy.

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.

Super-bright supernova with extreme burst of gamma radiation

Astronomers have observed a super-bright supernova associated with an ultra-long-lasting gamma-ray burst, lasting over half an hour. The supernova was 15 times brighter than usual, suggesting a massive star release of extra energy in its death process.