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Science News Archive May 2017


Page 25 of 42

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.

International team solves mystery of colloidal chains

Researchers created long chains of micron-sized metal spheres using an electric field, which then maintained their structure without the need for further application. The discovery could lead to new electronic devices and methods for fabricating conductive paths on different substrates.

Apple iPhone 17 Pro

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

'Moving Trades' Project receives 204,800 Euros in funding

The 'Moving Trades' project investigates the impact of international labor migration on skill formation in Norway, Denmark, Germany, and Switzerland. The study aims to understand how migrant workers influence firms' training behavior and potential institutional changes in vocational training.

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.

Race, gender and socioeconomic factors impact PCI outcomes

A new study found that women and minorities undergoing PCI are at higher risk of recurrent cardiac events due to their race, gender, and socioeconomic status. The PLATINUM Diversity trial enrolled a large sample of diverse patients and showed significant differences in adjusted outcomes between groups.

Next-gen solar cells could be improved by atomic-scale redesign

New research reveals the mechanism behind perovskite solar cell breakdown in air, which causes significant degradation and reduces their efficiency. By understanding this process at an atomic scale, scientists have proposed possible solutions to engineer defects out of the material.

Hafnia dons a new face

A team of researchers has found a way to achieve the highly sought-after tetragonal phase of hafnia, a material for computer chips and transistors, at 1100 degrees Fahrenheit. This breakthrough could lead to more powerful and efficient electronics.

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.

$47.8 million to University of Colorado Anschutz Medical Campus

The University of Colorado Anschutz Medical Campus has received a $47.8 million gift to establish the Marcus Institute for Brain Health and build a network of mental health clinics across the US. The Cohen Veterans Network will partner with CU Anschutz to provide free, low-cost care to veterans and their families.

Scientists find a way to pack grains and drugs most efficiently

Researchers at Australian National University have found a more efficient way to pack spherical particles, such as grains and pills, into ordered patterns. This breakthrough could lead to improved storage and delivery of pharmaceuticals, as well as innovative methods for building on sand.

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.

Irreversible ocean warming threatens the Filchner-Ronne Ice Shelf

Climate researchers predict an irreversible inflow of warm water under the ice shelf due to rising air temperatures above the Weddell Sea. The resulting meltwater feedback cycle could lead to dramatic melting and collapse of the second-largest ice shelf in Antarctica.

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.

Ancient ground squirrels prove to belong to a present-day species

Researchers from Lomonosov Moscow State University discovered that ancient ground squirrels in the Indigirka river basin are closely related to present-day Beringian ground squirrels in Kamchatka. The study revealed that these animals have a complex migration history, with multiple colonization events in Eurasia.

Sniffing out stem cell fates in the nose

UC Berkeley scientists have developed a new technique to track individual stem cells in the nose, uncovering clues that could help restore smell to those who have lost it. The team used single-cell RNA sequencing and statistical analysis to identify the molecules that trigger stem cell differentiation into specific cell types.

Not survival of the fittest for Tassie devils

Researchers found that devils with higher fitness rates are more likely to contract devil facial tumour disease (DFTD), a transmissible cancer. The study suggests that socially dominant individuals may be more susceptible due to their aggressive behavior and mating encounters.

Tropical Cyclone Ella wrapped in NASA imagery

Tropical Cyclone Ella is characterized by large bands of thunderstorms wrapping around the center and from the east. The storm's maximum sustained winds increased to near 63 mph as it continued moving westward.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Populations adapt as nature and nurture work together

Researchers found that genetic variations influence fruit fly larvae's ability to associate odors with pain and pleasure, leading to better decision-making about pupation. The study suggests a link between learning and environmental cues, highlighting the complex interplay of nature and nurture in shaping behavior.

Hepatitis C increasing among pregnant women

The study found that hepatitis C infections among pregnant women increased by 89% from 1.8 to 3.4 per 1,000 live births between 2009 and 2014. Rural counties in Tennessee and West Virginia saw the highest rates of infection, with nearly 8% of pregnant women infected in some counties.

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.

Dartmouth tuberculosis vaccine passes important milestone

Two new studies on DAR-901, a non-pathogenic bacterium-based vaccine, demonstrate improved protection against tuberculosis compared to the current BCG vaccine. The studies suggest that DAR-901 is likely to be as effective as the original formulation and may be the first protective TB vaccine in humans since BCG.

Some forests have been hiding in plain sight

A new estimate suggests that dryland forests, which cover 40% of the Earth's land surface, are more extensive than previously thought, with an additional 467 million hectares reported. This increase in forest area increases current estimates of global forest cover by at least 9%

Study looks at the prevalence, challenges of athletes with ADHD

A new study from The Ohio State University Wexner Medical Center found that athletes with attention deficit/hyperactivity disorder (ADHD) are more likely to compete in team contact sports, which can increase their risk of injury. This is contrary to the expectation that individuals with ADHD would gravitate towards individual sports.

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.

Better a 'no' than no answer at all

Researchers investigated how social exclusion affects individuals and found that even small indications of integration and attention can reduce distress. Receiving minimal attention via a letter or email can make rejection more bearable.

UC3M researchers analyze link between employment status and domestic violence

Research based on macro-surveys found that households with both members working have the lowest incidence of domestic violence. Higher education levels and younger women are also associated with reduced risk. The study suggests different policy approaches for vulnerable groups, promoting gender equality through education and employment.

Migratory seabird deaths linked to hurricanes

A Duke University-led study maps the sooty tern's annual migratory path and reveals its direct correlation with hurricane-forming storms in the Atlantic. The researchers warn that stronger hurricanes may increase due to climate change, posing a new threat to these iconic seabirds.

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.

Beauty requires thought -- study supports philosophical claim

Researchers found that distractions detract from the experience of beauty, but sensuous pleasures can also be beautiful. Participants rated their experience of each object on a four-point beauty scale and reported personal meaning behind certain experiences.

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.

Primitive atmosphere discovered around 'Warm Neptune'

A team of international researchers has uncovered the primitive atmosphere surrounding a distant exoplanet called HAT-P-26b, also known as Warm Neptune. The study found that the planet's atmosphere is composed almost entirely of hydrogen and helium with no clouds present.

How plankton and bacteria shape ocean spray

University of California, San Diego researchers found that phytoplankton and bacteria in the water affect sea spray aerosol's atmospheric-changing properties. This influences cloud formation and climate change.

The human sense of smell: It's stronger than we think

According to Rutgers University researcher John McGann, humans can detect and discriminate an extraordinary range of odors, rivaling that of rodents and dogs. The human olfactory bulb is similar in size and number of neurons to other mammals, challenging the long-held misconception about human sense of smell.

Video imaging reveals how immune cells sense danger

Researchers used cutting-edge techniques to capture videos of T cell surface dynamics, revealing microvilli crawl independently in fractal geometry to explore antigen-presenting cells. This efficient search pattern allows T cells to thoroughly sample their environment in just minutes, optimizing immune response.

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.

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 insights into the tumor metabolism

A team from the Technical University of Munich has developed a pH sensor that renders pH values visible through magnetic resonance imaging (MRI) - in a non-invasive, radiation-free manner. This method could provide insights into tumor metabolism and help evaluate the efficacy of tumor treatments.

Oldest buckthorn fossilized flowers found in Argentina

The discovery of ancient buckthorn fossils in Argentina sheds light on plant recovery after the asteroid extinction event. The fossils date back to the early Paleocene epoch and provide evidence for a Gondwanan origin of the Rhamnaceae family.

FAU study and new tool proves 'all is not lost' to dementia

Researchers from Florida Atlantic University developed a new tool to measure couples' communication in dementia. The Verbal and Nonverbal Interaction Scale-CR (VNIS-CR) tool evaluates social and unsociable behaviors, enabling caregivers to improve communication and mental health.

'Fire-streaks' are created in collisions of atomic nuclei

Physicists from IFJ PAN developed a simple model to describe the complex process of atomic nucleus collisions. The model predicts that hot matter forms streaks along the direction of impact, moving faster with distance from the collision axis.

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.

Is this the 'holey' grail of batteries?

Researchers have developed a new battery system using electrodes with porous graphene scaffolding, showing substantial improvement in energy storage. By fine-tuning nanopore size, they achieved high mass loading and power capability while maintaining charge transport.