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Science News Archive October 2017


Page 24 of 43

Whales and dolphins have rich 'human-like' cultures and societies

A new study found that cetaceans have sophisticated social and cooperative behavior traits, including complex alliance relationships, social transfer of hunting techniques, and vocal mimicry. The research suggests a link between brain size and cultural complexity in these marine mammals.

Apple iPhone 17 Pro

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

Major advance in nanopore detection of peptides and proteins

Researchers at the University of Groningen create a funnel-shaped nanopore that can detect polypeptides differing by one amino acid. The technology uses electro-osmotic flow to pull polypeptides into the pore, producing a unique 'fingerprint' for each.

Endogenous infection marker guides antibiotic therapy

A new meta-analysis shows that procalcitonin reduces relative mortality by 14% and antibiotic side effects by 25% in patients with respiratory infections. This biomarker can help medical experts diagnose infectious diseases and tailor treatment strategies.

Study suggests oysters offer hot spot for reducing nutrient pollution

Researchers discovered that oyster shells contain unique microbial communities with higher denitrification activities than sediments. This finding has important implications for oyster restoration efforts, which may reduce nutrient levels in coastal waters by leveraging the shell microbiomes' active removal of fixed nitrogen.

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.

Long nanotubes make strong fibers

Researchers at Rice University have advanced the art of making nanotube-based materials by characterizing and purifying long nanotube wires and films. The study found that longer nanotubes yield stronger and more conductive fibers, with an average tensile strength of 2.4 GPa and electrical conductivity of 8.5 megasiemens per meter.

A kite that might fly

Researchers have identified the most favorable areas for harnessing high-altitude wind energy in the Middle East, where abundant and reliable winds are available. The study's findings suggest that regions over Saudi Arabia and Oman could be ideal locations for airborne wind-energy systems.

Brain training shows promise for patients with bipolar disorder

Researchers at McLean Hospital discovered a unique brain training program that improves cognitive skills in individuals with bipolar disorder. The study found significant improvements in cognitive performance, memory, and visual learning, with sustained benefits six months after treatment.

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.

Sleep duration may affect the integrity of sperm DNA

A study of 796 male volunteers found that shorter or longer sleep durations were associated with lower High DNA Stainability in sperm. Volunteers sleeping 6.5 hours or less had 30% lower DNA stainability compared to those sleeping 7-7.5 hours.

NASA sees Hurricane Ophelia lashing Ireland

NASA's Suomi NPP satellite provided detailed thermal and precipitation data on Hurricane Ophelia, showing extreme heavy rainfall rates of over 8.4 inches per hour. The hurricane was downgraded to a post-tropical cyclone but expected to bring hurricane-force winds to Northern Ireland.

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.

Think laterally to sidestep production problems

KAUST researchers have created a new method for producing solar cells using lateral p-n heterojunctions, which achieve greater power conversion efficiency than traditional methods. This breakthrough simplifies the production process and enables cheaper solar tracking systems to become redundant.

Einstein researchers share $9 million grant to find anti-aging therapies

Einstein researchers have been awarded a $9 million grant to study the genetic differences between healthy centenarians and people with no family history of extreme longevity. They aim to identify rare gene variants that contribute to longevity and develop drugs that mimic these effects, potentially leading to longer, healthier lifespans.

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.

Family members play important role in managing chronic illness

A family approach to managing chronic illnesses can lead to improved health outcomes and reduced healthcare costs. By working together on lifestyle changes such as healthier eating habits and regular exercise, family members can help patients stay on track with their treatment plans.

Astronomers detect colliding neutron stars for first time

For the first time, scientists have detected the collision of two neutron stars using both gravitational waves and light. The historic discovery ushers in a new era in astronomy with multi-messenger astronomy, confirming theoretical predictions and providing new mysteries to understand.

Germ-free hatching eggs: An alternative to formaldehyde application

Researchers have successfully tested a pre-industrial laboratory scale method using microorganisms as natural antagonists to eliminate up to 99.6% of germs from hatching eggs. The bacteria producing pyrazines demonstrated efficiency comparable to that of formaldehyde fumigation.

Shaping animal, vegetable and mineral

Scientists from Harvard SEAS develop a technique to grow any target shape from any starting shape using a bilayer of elastic materials. The researchers demonstrate the system by modeling the growth of various shapes, including a flower petal and the face of Max Planck.

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.

Radio 'eyes' unlocking secrets of neutron-star collision

The VLA detection and ongoing observations reveal key facts about the event that generated gravitational waves, including the amount of energy released and the environment in which it occurred. Radio waves will continue to provide valuable information for months or even years.

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.

Men develop irregular heartbeat earlier than women; extra weight a factor

A new study found that men develop atrial fibrillation about a decade earlier than women and that being overweight is a significant risk factor. Researchers analyzed data from 79,793 people in Europe and found that men had higher diagnosis rates, especially after age 50, while women's rates increased after age 60.

Untangling vitamin D activation pathways in inflammation and bone health

A team of researchers has identified a region of the genome that regulates vitamin D activation in the kidneys, which could lead to new treatments for diseases involving vitamin D. The discovery also sheds light on the role of calcitriol in inflammatory diseases and its potential use as a treatment.

New study finds nature is vital to beating climate change

A new study by The Nature Conservancy found that better land management practices can reduce greenhouse gas emissions by 11.3 billion tonnes per year, equivalent to halting oil burning. Natural climate solutions could deliver 37% of the emissions reductions needed to hold global warming below 2 degrees Celsius by 2030.

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.

New antibiotic resistance genes found

Researchers at Chalmers University of Technology and the University of Gothenburg have discovered 76 new types of antibiotic resistance genes. These genes can provide bacteria with the ability to degrade carbapenems, a powerful class of antibiotics.

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.

Learning during development is regulated by an unexpected brain region

Scientists have discovered that the thalamus, a deep brain structure, plays a crucial role in regulating critical periods of learning and development. The findings, published in Nature Neuroscience, have important implications for understanding developmental problems such as intellectual disability and albinism.

Cool your airfoils

Researchers at the University of Pittsburgh are developing advanced strategies to reduce the adverse effects of extremely high-temperatures on gas turbines. They are exploring applications for an anti-oxidation coating that can help cool airfoils and other hot-section components, enabling higher temperature operation for better efficie...

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.

Portable 3-D scanner assesses patients with elephantiasis

A portable 3D scanner has been developed to measure swollen limbs in patients with elephantiasis, a parasitic disease causing major swelling and deformity of the legs. The device provides highly accurate results in just a fraction of the time required by traditional methods, making it easier to assess treatment effectiveness.

Astronomers follow gravitational waves to treasure

Researchers from the J-GEM collaboration observed a kilonova explosion, a phenomenon predicted to create heavy elements through rapid neutron capture reactions. The first-ever confirmed kilonova was detected using a network of telescopes worldwide, providing insight into the universe's heavy element production.

Study finds auto-fix tool gets more programmers to upgrade code

A recent study by North Carolina State University found that automated pull request tools can encourage programmers to upgrade out-of-date dependencies, resulting in a 60% increase in necessary upgrades. The research also showed that these tools can help maintain the most up-to-date versions of dependent software.

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.

On the generation of solar spicules and Alfvenic waves

A new model reveals that neutral particles facilitate magnetic field penetration through the Sun's surface, producing spicules. This leads to the generation of Alfvén waves, which are thought to heat the sun's atmosphere and propel the solar wind.

Study finds surgeries performed later in the day have more complications

A new study by Oxford University Press USA found that patients undergoing neurosurgical procedures between 9 pm and 7 am are at a higher risk of developing complications. The odds of complication more than doubled when accounting for the length of the surgery, highlighting the importance of performing surgeries during daylight hours.

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.

Study reveals complex biology, gender differences, in kidney cancer

A new study published in Nature Communications describes the unique role of androgens in kidney cancer, suggesting a potential new approach to treatment. Researchers found that androgen signaling can either stimulate or suppress tumor cell movement and invasion, with male patients being more likely to spread to the lungs.

Restless legs syndrome study identifies 13 new genetic risk variants

Researchers have identified 13 new genetic risk variants for restless legs syndrome, a condition affecting up to one in ten people of European ancestry. The findings suggest that the condition may be related to neurodevelopmental disorders and offer clues for developing new treatments, including drugs like thalidomide.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Worms reveal secrets of aging

A new molecular pathway controlling lifespan and healthspan has been identified in worms and mammals. Excess levels of proteins called Kruppel-like transcription factors (KLFs) can extend lifespan and improve blood vessel function, highlighting a potential target for age-related diseases.

The melting ice makes the sea around Greenland less saline

Ocean data from Northeast Greenland reveals long-term impact of ice sheet melting on freshwater content, affecting fjords and global ocean circulation. The study finds that increased freshwater input reduces plankton algae production, impacting fish stocks and potentially European climate.

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.