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Science News Archive June 2021 - Page 4


Page 4 of 51

Selection tool accurately predicts ovarian damage in girls with cancer

A new assessment tool has been found to predict ovarian damage in girls with cancer, helping doctors determine which patients should undergo fertility preservation. The Edinburgh selection criteria identify high-risk patients who are more likely to develop premature ovarian failure.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021
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.

Speedy nanorobots could someday clean up soil and water, deliver drugs

Researchers created self-propelled nanoswimmers that can escape maze-like environments 20 times faster than passive particles. These tiny synthetic robots have potential applications in cleaning contaminated soil and water, as well as delivering drugs to targeted areas.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021

New findings to boost barley yields at higher temps

A team of researchers discovered a novel barley protein, HvMADS1, that regulates flower production in response to high temperatures. The study found that introducing a genetic modification to the protein can convert an unbranched spike into a branched structure with more flowers, potentially increasing grain production.

SourceUniversity of Adelaide·JournalNature Plants·DateJun 29, 2021
Apple iPhone 17 Pro

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

More efficient tests may one day replace endoscopy

Researchers have discovered several stool proteins that can detect colorectal cancer and inflammatory bowel disease, potentially replacing invasive endoscopy. These novel biomarkers were identified using aptamer-based screening and showed promise in early diagnosis and predicting disease progression.

SourceUniversity of Houston·JournalNature Communications·DateJun 29, 2021

Diversity of tiny bobtail squid driven by ancient biogeographic events, finds new study

Researchers used genetic techniques to show that bobtail and bottletail squids share a recent common ancestor, with major biogeographic events influencing their evolution. The study found that these events led to the diversification of many species, with some lineages emerging in response to changes such as the closure of the Tethys Sea.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalCommunications Biology·DateJun 29, 2021

CU Anschutz called a 'case study' for commercializing medical breakthroughs

The University of Colorado Anschutz Medical Campus is highlighted for its record of turning discoveries into commercially viable products. The campus has developed vaccines and collaborated with industry partners to distribute them globally, improving patient care and public health.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Clinical and Translational Science·DateJun 29, 2021
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Computer training program for seniors can reduce hazardous driving

A recent NC State University study found that a low-cost computer training program called Drive Aware can significantly reduce unsafe incidents among older adults. The program, which provides cognitive training to detect road hazards, was tested on 27 senior participants and showed a 25% reduction in accidents.

SourceNorth Carolina State University·JournalTraffic Injury Prevention·DateJun 29, 2021

Microbes feast on crushed rock in subglacial lakes beneath Antarctica

A pioneering study reveals subglacial lakes in Antarctica harbor thriving microbial life through the erosion of ancient sediments, providing a new source of nutrients and energy for microorganisms. The research found that crushing sediments can produce key gases, including methane and hydrogen, essential for microbial processes.

SourceUniversity of Bristol·JournalCommunications Earth & Environment·DateJun 29, 2021

Polymers in meteorites provide clues to early solar system

Researchers have discovered polymers in CV3 meteorites, providing clues to the early solar system's space chemistry. The polymers, composed of glycine and other elements, formed organized structures with a high deuterium-to-hydrogen-isotope ratio, confirming their extraterrestrial origin.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 29, 2021

Butterfly effect can double travel of virus-laden droplets

Researchers found that small pockets of virus-laden air can detach from an exhaled breath and travel in a ballistic manner, reaching large distances. This phenomenon is known as the butterfly effect, where miniscule initial variations are amplified by turbulence.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJun 29, 2021
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.

Scientists discover new type of quasiparticle

Researchers at NUST MISIS and other institutions have experimentally proved the existence of a new type of quasiparticle - doublon topological excitations - in qubit chains. This discovery could be a step towards disorder-robust quantum metamaterials.

SourceNational University of Science and Technology MISIS·JournalPhysical Review B·DateJun 29, 2021

DNA barcodes decode the world of soil nematodes

A new method for analyzing soil nematode communities has been developed using DNA barcoding, revealing characteristics of nematode communities in fields, copses, and home gardens. The study found that plant parasitizing nematodes were abundant in copse soils and bacteria feeders were abundant in home garden soils.

SourceToyohashi University of Technology (TUT)·JournalPLOS ONE·DateJun 29, 2021

Researchers pinpoint unique growing challenges for soybeans in Africa

A new study developed methods to help breeders create fast-maturing soybean lines specifically for African environments. The researchers analyzed cultivar time-to-maturity against environmental variables and found daily minimum temperature and change in day length were more important than genotypic differences.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAgronomy·DateJun 29, 2021
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.

Collaborative care effective for pain, depression and anxiety

A team-based model assists primary care physicians in managing specific health conditions through a care manager with advanced expertise. This helps patients process information, review treatment options, and receive needed support between physician visits.

SourceRegenstrief Institute·JournalJournal of General Internal Medicine·DateJun 29, 2021

Research on MRI Biomarkers may aid in evaluating treatments for peripheral nerve disease

Researchers at Wayne State University are developing new strategies to assess appropriate treatments of peripheral nerve diseases using MRI biomarkers. The study focuses on nerve MRI methods that can directly image pathology within nerves, offering valuable information on disease progression and improving treatment evaluation.

SourceWayne State University - Office of the Vice President for Research·DateJun 29, 2021

What makes vets feel good at work?

A study by researchers at the University of Adelaide found that veterinarians experience pleasure in their job when receiving simple thank yous, spending time with peers, and further developing their expertise. Positive relationships with clients, colleagues, and a sense of accomplishment are also key factors.

SourceUniversity of Adelaide·JournalVeterinary Record·DateJun 29, 2021
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.

Mathematics could provide solution to holding large events safely

Researchers from University of Bath's Institute for Mathematical Innovation offer free virtual workshop to solve challenges posed by holding large events safely. The three-day event will bring together mathematical scientists and other disciplines to model transmission rates, queuing risks, and physical interventions.

SourceUniversity of Bath·DateJun 29, 2021

To understand the future of hurricanes, look to the past

Correcting historic sea surface temperatures improves hurricane model accuracy, aligning with observed hurricane frequency variations. This approach provides a more confident basis for predicting the impact of climate change on future hurricane frequency.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalScience Advances·DateJun 29, 2021

Gene therapy breakthrough offers hope to children with rare and fatal brain disease

Scientists at UCL GOS ICH and Great Ormond Street Hospital have developed a precision gene therapy that has been shown to relieve defects in DTDS brain cells, potentially offering a cure for the condition. The therapy was tested on laboratory models and mice, showing promising results and paving the way for a clinical trial.

SourceUniversity College London·JournalScience Translational Medicine·DateJun 29, 2021

5-minute workout lowers blood pressure as much as exercise, drugs

A new study from the University of Colorado at Boulder found that a 5-minute daily workout can lower blood pressure and improve vascular health, comparable to traditional exercise or medication. The ultra-time-efficient maneuver, known as High-Resistance Inspiratory Muscle Strength Training (IMST), was developed for breathing muscles a...

SourceUniversity of Colorado at Boulder·JournalJournal of the American Heart Association·DateJun 29, 2021
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.

How humans brought change to a tropical paradise

A study from Flinders University reveals that a common native bee species has flourished since the first land clearances by humans in Fiji. The expansion of Homalictus fijiensis coincides with early human colonization of the Pacific islands, rather than climate change.

SourceFlinders University·JournalMolecular Ecology·DateJun 29, 2021

LIGO-Virgo-KAGRA finds elusive mergers of black holes with neutron stars

Researchers confirmed detection of two rare events involving collision of black hole and neutron star, producing strong gravitational waves signals. The mergers involved massive objects with masses up to 9 solar masses and 1.9-solar-mass neutron stars, providing new information on binary systems and their properties.

SourceUniversity of Wisconsin - Milwaukee·JournalThe Astrophysical Journal Letters·DateJun 29, 2021

Dinosaurs were in decline before the end, according to new study

Researchers found dinosaur families evolving and expanding until 76 million years ago, when rates of extinction rose and new species formation slowed down. The team used Bayesian modelling techniques to account for uncertainties and found evidence of decline prior to the asteroid impact.

SourceUniversity of Bristol·JournalNature Communications·DateJun 29, 2021
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.

Mixing it up: A low-cost way to make efficient, stable perovskite solar cells

High-quality nickel oxide films for perovskite solar cells can be created at low temperatures without expensive thermal annealing, enabling large-scale, low-cost manufacturing. The new process achieved power-conversion efficiencies of 17.9% and demonstrated stability over extensive testing.

SourceARC Centre of Excellence in Exciton Science·JournalSolar RRL·DateJun 29, 2021

Scientists observe the dynamics behind the exceptional summer 2020 Yangtze River rainfall seasonal projections

Researchers attribute the record-breaking meiyu rainfall in the Yangtze River basin to an anomalous western North Pacific subtropical high pressure system. This pressure system's change and associated air-sea interactions were found to be independent of ENSO, providing accurate forecasts despite neutral ENSO conditions.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 29, 2021

Counties with state prisons had 11% more first-wave COVID-19 cases

Researchers found that counties hosting prisons experienced higher rates of COVID-19 cases due to spillover from prisons into surrounding communities. The study emphasizes the need for prioritizing prison health and public health policies to address this vulnerability.

SourceUniversity of Wisconsin-Madison·JournalAmerican Journal of Public Health·DateJun 29, 2021
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.

Novel heat-management material keeps computers running cool

Researchers successfully integrate a new ultrahigh thermal-management material into computer chips, reducing heat and increasing energy efficiency. The development outperforms existing materials like diamond and silicon carbide, with temperatures rising to nearly 188 degrees Fahrenheit.

SourceUniversity of California - Los Angeles·JournalNature Electronics·DateJun 29, 2021

Stretching changes the electronic properties of graphene

Researchers successfully manipulated graphene's electronic properties by applying uniform mechanical stress, enabling the development of new electronic components and sensors. The results demonstrate a direct correlation between atomic distance and electronic states in graphene.

SourceSwiss Nanoscience Institute, University of Basel·JournalCommunications Physics·DateJun 29, 2021

The earthworm in new light

A team of researchers has developed a new imaging technique to visualize the chemical interactions between small animals and their microbes. This allows for a better understanding of how these interactions form and persist in animal tissues. The method, called chemo-histo-tomography, combines chemical imaging with micro-computed X-ray ...

SourceMax Planck Institute for Marine Microbiology·JournalProceedings of the National Academy of Sciences·DateJun 29, 2021
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.

Young adult cancer survivors reluctant to get COVID vaccines

A new study found that many young adult cancer survivors are reluctant to obtain COVID-19 vaccinations due to concerns about their weakened immune systems. The study suggests that cancer survivors, particularly females and those with lower education levels, may be more hesitant to receive vaccines.

SourceOxford University Press USA·JournalJNCI Cancer Spectrum·DateJun 29, 2021
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.

In with the old, out with the mew

The 62nd Supplement to the Check-list of North American Birds includes updates to the classification of continent's bird species. Species splits occur in Barred Owl, Mew Gull, and Sedge Wren, with key differences in vocalizations and genetics.

SourceAmerican Ornithological Society Publications Office·JournalOrnithology·DateJun 29, 2021

A step forward for IVF patients with predicted poor response to treatment

A new study found that a double stimulation approach, known as DuoStim, is as efficient as conventional two cycles of ovarian stimulation and reduces the time to pregnancy in predicted poor responders. This strategy recruits multiple follicles on any day of the cycle, benefiting patients with low egg collection and high treatment failu...

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021

Astrophysicists detect first black hole-neutron star mergers

Researchers have detected two events of black holes merging with neutron stars, providing insights into their origins and merger rates. The findings will enable the drawing of conclusions about the host of astrophysical models of compact object formation and binary evolution.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·DateJun 29, 2021
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.

Clinics retrieving 'far too many' eggs from IVF patients

A retrospective observational study in the UK suggests that IVF clinics are retrieving an excessive number of oocytes, with some women having over 50 eggs collected during a single procedure. The high number of oocytes retrieved may lead to ovarian hyperstimulation syndrome and emotional distress for patients.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateJun 29, 2021
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.

Looking at tumors through a new lens

A new study reveals similarities between glioblastoma and melanoma, as well as unique immunosuppressive factors specific to glioblastoma microenvironment. This framework can be used to uncover pathophysiological and molecular features that determine the effectiveness of immunotherapies.

SourceInstitute for Systems Biology·JournalNature Communications·DateJun 29, 2021

This crystal impurity is sheer perfection

Researchers at Berkeley Lab design a nanoparticle composite that grows into 3D crystals, enabling faster production of electronic and optical devices. The discovery provides unprecedented control in fine-tuning nanolevel precision.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Communications·DateJun 29, 2021