178 articles from WEDNESDAY 21.6.2023
Atlas of biomedical literature could help track down fabricated studies
Wish there was a quicker way to catch fraudulent papers? Or to find out which types of studies are most likely to be published by women authors? Good luck trying to spot trends in the scientific literature—a morass of millions of papers that is increasing in size at an unrelenting pace.
Now, there’s hope, thanks to artificial intelligence (AI). A new, publicly available atlas...
Canadian captures extraordinary beauty of ordinary pigeons in award-winning photo
Two Vancouver photographers won Audubon Photography Awards this year — Liron Gertsman for his picture of preening pigeons, and Shane Kalyn for his shot of a lone puffin perched on a colourful...
RSV is a serious heath threat, but the public knows little about it
- ScienceDaily
- 23/6/21 22:48
A new survey finds that the American public is ill-informed about RSV, unfamiliar with its most common symptoms, and more hesitant to recommend a vaccine against it to pregnant people than to older adults.
Conservation policies risk damaging global biodiversity, researchers argue
- ScienceDaily
- 23/6/21 22:48
Rewilding, organic farming and the 'nature friendly farming' measures included in some government conservation policies risk worsening the global biodiversity crisis by reducing how much food is produced in a region, driving up food imports and increasing environmental damage overseas.
A roadmap for gene regulation in plants
- ScienceDaily
- 23/6/21 22:47
For the first time, researchers have developed a genome-scale way to map the regulatory role of transcription factors, proteins that play a key role in gene expression and determining a plant's physiological traits. Their work reveals unprecedented insights into gene regulatory networks and identifies a new library of DNA parts that can be used to optimize plants for bioenergy and agriculture.
Cave excavation pushes back the clock on early human migration to Laos
- ScienceDaily
- 23/6/21 22:47
Fifteen years of archaeological work in the Tam Pa Ling cave in northeastern Laos has yielded a reliable chronology of early human occupation of the site. The team's excavations through the layers of sediments and bones that gradually washed into the cave and were left untouched for tens of thousands of years reveals that humans lived in the area for at least 70,000 years -- and likely even...
New microcomb device advances photonic technology
- ScienceDaily
- 23/6/21 22:47
Researchers have outlined a new high-speed tunable microcomb that could help propel advances in wireless communication, imaging, atomic clocks, and more.
Now, every biologist can use machine learning
- ScienceDaily
- 23/6/21 22:47
Scientists have built a new, comprehensive AutoML platform designed for biologists with little to no ML experience. New automated machine learning platform enables easy, all-in-one analysis, design, and interpretation of biological sequences with minimal coding. Their platform, called BioAutoMATED, can use sequences of nucleic acids, peptides, or glycans as input data, and its performance is...
Rain gardens could save salmon from toxic tire chemicals
- ScienceDaily
- 23/6/21 22:47
Specially designed gardens could reduce the amount of a toxic chemical associated with tires entering our waterways by more than 90 per cent, new research shows.
Wearable monitor detects stress hormone levels across a full 24-hour day
- ScienceDaily
- 23/6/21 22:47
Early warning signs of diseases caused by dysfunctional levels of stress hormones could be spotted more easily thanks to a new wearable device developed by researchers.
DNA can fold into complex shapes to execute new functions
- ScienceDaily
- 23/6/21 22:47
DNA can mimic protein functions by folding into elaborate, three-dimensional structures, according to a new study.
Monarchs' white spots aid migration
- ScienceDaily
- 23/6/21 22:47
If you've ever wondered how the monarch butterfly got its spots, University of Georgia researchers may have just found the answer. The new study suggests that the butterflies with more white spots are more successful at reaching their long-distance wintering destination. Although it's not yet clear how the spots aid the species' migration, it's possible that the spots change airflow patterns...
Is TBI a chronic condition?
- ScienceDaily
- 23/6/21 22:47
People with TBI may continue to improve or decline years after their injury, making it a more chronic illness, according to a a new study.
'Shoebox' satellites help scientists understand trees and global warming
- ScienceDaily
- 23/6/21 22:46
As scientists try to understand the effect of climate on trees, advances in imaging technology are helping them see both the whole forest and every individual tree. High-resolution images taken by cubesats, small, shoebox-sized devices launched into low Earth orbit, are helping environmental scientists make more precise measurements about trees' response to a warming climate.
Plant extracts used by indigenous people hold promise in treatment of ataxia
- ScienceDaily
- 23/6/21 22:46
Researchers have discovered that extracts from plants used by the Kwakwaka'wakw First Nations peoples in their traditional botanical medicine practices are able to rescue the function of ion channel proteins carrying mutations that cause human Episodic Ataxia.
An app can transform smartphones into thermometers that accurately detect fevers
- ScienceDaily
- 23/6/21 22:46
A team has created an app called FeverPhone, which transforms smartphones into thermometers without adding new hardware.
Combining twistronics with spintronics could be the next giant leap in quantum electronics
- ScienceDaily
- 23/6/21 22:46
Quantum researchers twist double bilayers of an antiferromagnet to demonstrate tunable moiré magnetism.
Inside-out heating and ambient wind could make direct air capture cheaper and more efficient
- ScienceDaily
- 23/6/21 22:46
Chemical engineers use coated carbon fibers and eliminate steam-based heating in their simpler design, which also can be powered by wind energy.
Antarctic ice shelves experienced only minor changes in surface melt since 1980
- ScienceDaily
- 23/6/21 22:46
A team of glaciologists set out to quantify how much ice melt occurred on Antarctica's ice shelves from 1980 to 2021. The results might seem to be good news for the region, but the researchers say there's no cause for celebration just yet.
Omega-3 fatty acids linked to slower decline in ALS
- ScienceDaily
- 23/6/21 22:46
People with amyotrophic lateral sclerosis (ALS) who eat more foods high in certain omega-3 fatty acids like flaxseed oil, walnuts, canola oil and pumpkin seeds may have a slower physical decline from the disease and may have a slightly extended survival. Researchers also found an omega-6 fatty acid may be beneficial. The study does not prove that these omega fatty acids slow decline of ALS or...
Smart farming platform improves crop yields, minimizes pollution
- ScienceDaily
- 23/6/21 22:45
A new farming system aims to solve one of the biggest problems in modern agriculture: the overuse of fertilizers to improve crop yields and the resulting chemical runoff that pollutes the world's air and water.
Heterostructure lets excitons carry more information for quantum applications
Excitons are electron-hole pairs in semiconductors that are electrostatically bound by strong Coulombic interactions. In ultrathin 2D semiconductors that are a few atoms thick (typically ~0.7 nm), the decreased z-dimension presents strong quantum confinement and reduced dielectric effects that feature a plethora of stable excitonic species (neutral excitons, trions, biexcitons, defect-bound...