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Science News Archive 2019


Page 68 of 486

Apple iPhone 17 Pro

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

Research brief: Origin of deadly wheat pathogen revealed

Researchers analyzed the genome of Ug99 and found that it emerged as a result of somatic hybridization between two different rust strains, creating a unique hybrid with increased virulence. This discovery provides new insights into how Ug99 was able to threaten wheat crops across the world.

Voters agree with polls that favor their candidates

A new study by researchers at the University of Michigan and University of Pennsylvania indicates that individuals disproportionately find polls more credible when their preferred candidate is leading. The study suggests that emphasizing polls' methodological quality can lessen voters' biases, potentially benefiting democracy.

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.

Study shows fewer American Indians getting heart disease

A study by Washington State University researchers shows a decline in new cases of heart disease among American Indians over a 25-year period. Fewer Native men are dying from heart-disease-related events, while overall prevalence of heart disease has decreased more in women.

Galactic fountains and carousels: order emerging from chaos

A new cosmological simulation, TNG50, has revealed that the geometry of cosmic gas flows determines galaxies' structures. The study finds that galaxies form into disc-like shapes with rapid rotation, eventually becoming spiral galaxies through a process known as galactic fountains.

Researchers take flight with unmanned aerial vehicles

A team of researchers developed a way for multiple UAVs to form intelligent teams while maintaining individual control, enabling more efficient and adaptable flight operations. The technique uses software-in-the-loop testing and simulation environments to optimize UAV performance in varying environmental conditions.

Learning to stop cancer at its roots

Researchers identify a potential target for eliminating leukemia stem cells using vitamin K3, which stabilizes the DYRK2 enzyme. This approach could lead to treatment-free remissions and improved patient outcomes.

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.

Self-cannibalizing mitochondria may set the stage for ALS development

Researchers at Northwestern University have discovered a new phenomenon in the brain where mitochondria self-destruct, leading to early stages of neurodegeneration. The study found that this process occurs selectively in neurons vulnerable to future degeneration, providing a potential target for drug therapies.

Millions of seabirds rely on discarded fish

A new study reveals that North Sea fishing vessels discard over 267,000 tonnes of fish, enough to feed 3.45 million birds, and this figure has declined since 1990. The discarded fish support scavenging bird species, with the largest declines observed in northern fulmars, black-legged kittiwakes, and herring gulls.

UMass Amherst study updates impacts of Plainridge Park Casino

The study found largely positive effects on employment and economy from the casino's operations, with a decrease in visitors but an increase in average gross gaming revenue per patron. Researchers also highlighted the potential risks of increased spending among patrons, which could impact their ability to meet financial obligations.

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.

Personalized gene networks enhance study of disease

Researchers at Penn State College of Medicine developed a new method to model gene interactions and predict changes over time. The idopNetwork can create personalized networks for individual patients, showing complex gene connections and predicting outcomes.

Oxygen-starved tumor cells have survival advantage that promotes cancer spread

Researchers found that oxygen-starved tumor cells have a four times greater probability of becoming viable circulating tumor cells than those under normal oxygen conditions. These cells also have six times the probability of forming lung metastases, suggesting that oxygen starvation enhances their metastatic capabilities.

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.

Ancient roman DNA reveals genetic crossroads of Europe and Mediterranean

A study of 127 ancient individuals' genomes found two major ancestry shifts, one during Neolithic farmers' arrival and another during the Bronze age. The results suggest that by Rome's founding, central Italy's genetics were similar to modern populations, but genetic diversity increased over time.

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.

Scientists take action to prevent sexual harassment and bias

A new paper published in Science outlines best practices for institutions to support women faculty in research careers, including increased accountability for misconduct and promoting transparency. The report aims to address the persistent issue of gender diversity in STEM fields.

Minimizing post-harvest food losses

Researchers from Graz University of Technology develop biological methods to improve storage of apples and sugar beet, reducing losses due to spoilage. The combined use of hot water treatment and biocontrol organisms significantly increases shelf life and reduces post-harvest pathogens.

MSU leads new NSF-funded international nuclear astrophysics research network

Michigan State University (MSU) has led the creation of a new International Research Network for Nuclear Astrophysics (IReNA), funded by the National Science Foundation. IReNA connects expertise in nuclear physics, astrophysics, and related fields to advance understanding of the origin of elements and dense nuclear matter.

Nutrient supplements significantly reduce child deaths

A new study finds that nutrient supplements rich in vitamins, minerals and essential fatty acids significantly reduce child mortality among children 6-24 months old. The supplements may decrease mortality by up to 27 percent in these countries.

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.

Electronic cigarettes are not worth the risk say scientists

Scientists report that electronic cigarettes have adverse effects on the heart and blood vessels due to nicotine's impact on blood pressure and inflammation. The lack of standardised products makes it difficult to study the health effects of e-cigarettes, leading researchers to advise against their use.

Friends of BrainHealth fund innovative new research projects

The Center for BrainHealth has awarded five scientists with innovative research grants to study brain health and performance. These studies aim to improve understanding of brain disorders and develop new treatments, including biomarkers for dementia and multiple sclerosis.

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.

Implantable artificial kidney achieves preclinical milestone

Researchers at UCSF have successfully implanted a bioreactor containing human kidney cells into pigs without triggering an immune reaction or blood clots. The device, similar to the size of a deck of cards, maintained healthy kidney function and demonstrated progress towards eliminating dialysis for patients with end-stage renal disease.

NASA's NICER catches record-setting X-ray burst

NICER detected a record-breaking X-ray burst from pulsar SAX J1808.4-3658, revealing a two-step change in brightness caused by the ejection of separate layers from the pulsar surface. The observations also show X-rays reflecting off of the accretion disk and burst oscillations.

Penn State awarded $3.3M to develop more efficient gas turbines

The US Department of Energy has funded three Penn State projects to enhance combustion turbine performance and efficiency in fossil fuel power generation. Researchers will utilize additive manufacturing techniques to improve cooling effectiveness, fuel injection hardware, and ceramic matrix composite turbine vanes.

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.

Hubble captures a dozen galaxy doppelgangers

The Hubble Space Telescope reveals a remote galaxy split into multiple images by gravitational lensing, allowing astronomers to study its structure and environment. The Sunburst Arc, 11 billion light-years away, resembles galaxies from an earlier time in the universe's history.

Biology: Artic sea ice loss may facilitate disease spread in marine mammals

A study published in Scientific Reports found that Arctic sea ice reduction facilitates the spread of disease among marine mammals, particularly through open water routes. Widespread exposure to Phocine distemper virus (PDV) was observed in sea mammals across the North Pacific Ocean, peaking in 2003-2004 and again in 2009.

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.

Can our thoughts alter our brains?

The study found that BCI training alters specific regions of the brain involved in motor and visual tasks. This suggests potential therapeutic benefits for conditions like stroke rehabilitation. The changes occur within a short period, raising hopes for more efficient decoding of BCI activities.

Mated female mosquitoes are more likely to transmit malaria parasites

Research reveals that mated female mosquitoes are more susceptible to transmitting malaria parasites, highlighting the importance of targeting male mosquitoes in vector control measures. This study provides new insights into the impact of mating on mosquito susceptibility to P. falciparum.

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.

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.

Hurt in the east -- distance in the west

The project Generation 1975 -- being 14 in the new Germany examines the transformation process after the Wall came down, with feelings of condescension and trauma prevalent in the east. Life plans were destroyed, but positive memories of a childhood in the GDR remain.

Meta Quest 3 512GB

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