Add BrightSurf on Google Email

Science News Archive 2022 - Page 99


Page 99 of 448

Digging deep

The EMBUR robot uses a novel leg design to self-burrow vertically, emulating the Pacific mole crab's underground movements. This breakthrough has significant applications in agriculture, geotechnical engineering, marine data collection, and construction, while also advancing scientific understanding of burrowing animals.

SourceUniversity of California Berkeley College of Engineering·JournalFrontiers in Robotics and AI·TypeComputational simulation/modeling·DateOct 10, 2022

New regional model ensemble cycling assimilation produces more accurate typhoon intensity forecasts

A new study by Prof. Zhe-Min Tan and colleagues improves typhoon intensity forecasts using a regional ensemble Kalman filter, producing more accurate results than global models for short forecast lead times. The regional forecasts show better performance in predicting typhoon intensity, especially with higher spatial resolution.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateOct 10, 2022

Turning the spotlight on cells in tissues so RNA can tell their story

Researchers have developed a new DNA nanotechnology-driven method called Light-Seq that enables the analysis of gene expression patterns in hard-to-access cells within intact tissues. This approach overcomes limitations of existing spatial transcriptomics methods, allowing for deeper understanding of disease mechanisms and biology.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Methods·TypeExperimental study·DateOct 10, 2022

A specific inhibitor allows to study an enigmatic enzyme

Scientists have synthesized a highly selective HDAC10 inhibitor that can be used to study the function of this enigmatic enzyme. The compound, DKFZ-748, suppresses the functions of HDAC10 in tumor cells, suggesting that it may remove acetyl groups from polyamines, making them usable by cancer cells for growth.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalJournal of the American Chemical Society·DateOct 10, 2022

Scientists hit their creative peak early in their careers

A new study found that scientists tend to be most innovative and creative early in their careers, with a significant decline in impact over the course of their careers. The study analyzed 5.6 million biomedical science articles and found that the work of less-innovative researchers tends to drop out as they get older.

SourceOhio State University·JournalJournal of Human Resources·TypeData/statistical analysis·DateOct 10, 2022

RIPE researchers show the cause of productivity loss in the fluctuating light of maize crop canopies

A team from the University of Illinois measured dynamic leakiness of CO2 from C4 plants, showing that activation of the C4 cycle is faster than the Calvin-Benson cycle during photosynthetic induction. This results in large efficiency losses due to lack of coordination in fluctuating light conditions.

Scientists unravel millet genotype-microbiota interaction insights to enhance crop adaptability and yield

Researchers identified 257 rhizoplane microbial biomarkers associated with six key agronomic traits, revealing a complex association between millet genotype, root microbiome, and crop growth. The study provides insights into precision agriculture based on genotype-dependent microbial effects in foxtail millet.

SourceBGI Genomics·JournalNature Communications·TypeData/statistical analysis·DateOct 10, 2022

Male/female plumage differences in thrushes promote species recognition

A new study of thrushes reveals that differences in plumage coloration between males and females help birds identify potential mates more quickly. The researchers found that species with the most pronounced color differences were more likely to be migratory, have short breeding seasons, and share territory with closely related species.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Evolutionary Biology·TypeExperimental study·DateOct 10, 2022

Protecting identities of panelists in market research

A new study by Cornell University researchers found that nearly all market research panel participants are at risk of being de-anonymized due to the presence of quasi-identifiers. The reidentification risk can be up to 94% when considering multiple observations per panelist, highlighting the need for improved data privacy measures.

SourceCornell University·JournalInformation Systems Research·DateOct 10, 2022

Awake patients can have kidney stones moved, blasted

Researchers have developed a new technique that combines ultrasound technologies to move, reposition, or break up kidney stones while the patient is awake and pain-free. In a feasibility study, 29 patients were treated with the new method, resulting in stone passage in 19 cases, with an average time of four days.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalThe Journal of Urology·TypeExperimental study·DateOct 7, 2022

Mapping human brain development

Scientists have developed a new method to study human brain development by growing millimetre-sized three-dimensional tissues called organoids from pluripotent stem cells. The researchers characterized the cells in molecular-genetic terms, creating a kind of map showing the molecular fingerprint of each cell within the organoid.

SourceETH Zurich·JournalNature·TypeExperimental study·DateOct 7, 2022

Can cats and coyote co-exist?

A recent study found that cats and coyotes share green spaces in Los Angeles suburb Culver City, leading to increased cat mortality. Cats displayed more nocturnal behavior than typical urban cats, explaining high rates of cat deaths. The study recommends restricting outdoor cat access to mitigate human-wildlife conflict

SourcePeerJ·JournalPeerJ·TypeObservational study·DateOct 7, 2022

Scientists at IRB Barcelona and the PCCB develop a study model for Ewing sarcoma in the Drosophila fly

Scientists at IRB Barcelona and the PCCB have created a genetically tractable model of Ewing sarcoma using Drosophila flies expressing a mutant version of the human oncogene EWS-FLI. This model allows for the identification of critical proteins required for EWS-FLI's oncogenic function and potential therapeutic targets.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalPNAS Nexus·TypeExperimental study·DateOct 7, 2022

Overcoming the limitations of conventional medical optical imaging using the world's first “ultrasound-induced tissue transparency” technology!

A joint research team developed the world's first 'ultrasound-induced tissue transparency' technology, enabling deeper observation of biological tissues. The technology increased the maximum imaging depth of optical imaging modalities like confocal fluorescence microscopy by six times.

Scientists peel back ancient layers of banana DNA to reveal ‘mystery ancestors’

A study reveals that domesticated banana varieties contain traces of three unknown wild ancestors, which were likely hybrids between subspecies and may hold useful traits such as parthenocarpy. The researchers believe these 'mystery ancestors' might still be alive in the wild, particularly in regions including the Gulf of Thailand, Bor...

SourceFrontiers·JournalFrontiers in Plant Science·TypeData/statistical analysis·DateOct 7, 2022

Borderline personality disorder-related stigma undermines patient care and efforts to reduce suicide

A new review finds that people with borderline personality disorder face discrimination, inadequate treatment, and stigmatizing experiences in healthcare services. The authors call for improved training, education, and resources to address these issues and provide better support to patients and their families.

SourceFlinders University·JournalInternational Journal of Mental Health Systems·TypeLiterature review·DateOct 7, 2022

Similarities in movie review content by critics and general users impact movie sales, study shows

A new study from the University of Notre Dame proposes a 'topic consistency' measure to capture overlap between critic and user review content. The study finds that similar aspects discussed by both groups increase memorability and likelihood of seeing a movie, with a 4.6% increase in box office revenue for movies with moderate ratings.

SourceUniversity of Notre Dame·JournalJournal of Marketing·DateOct 7, 2022

Are conferences worth the time and money?

A new Northwestern University study finds that scientists who interact with others during assigned sessions at conferences are more likely to form productive collaborations. Virtual conferences also show promise for encouraging interactions and sparking collaborations.

SourceNorthwestern University·JournalPhysical Review Research·TypeComputational simulation/modeling·DateOct 7, 2022

Research examines which children were most severely sickened by COVID-19 and finds vaccinations were significantly protective

Research found that pre-existing illnesses and residence in the South region were most often associated with severe outcomes in children. Vaccination was significantly protective across all age groups, with infants having more severe illness than older children. Persistent health disparities across racial and geographic lines were also...