Updated: 1 hour 37 min ago
06/06/2023
Scientists using artificial intelligence technology may be inviting unwanted noise into their genome analyses. Now, researchers have created a computational correction that will allow them to see through the fog and find genuine DNA features that could signal breakthroughs in health and medicine.
06/06/2023
Extreme weather events have affected moth and butterfly activity more than the average increase in global temperature over the last several decades.
06/06/2023
Genes that make bacteria resistant to antibiotics are much more widespread in our environment than was previously realized. A new study shows that bacteria in almost all environments carry resistance genes, with a risk of them spreading and aggravating the problem of bacterial infections that are untreatable with antibiotics.
06/06/2023
The first human genome, which has served as the reference until now, was released approximately 20 years ago. It was a landmark accomplishment that had a huge impact on biomedical research and changed the way scientists study human biology. But it was based on just a few individuals and did not capture the full genetic diversity of the human population.
06/06/2023
Researchers have identified significant differences in the gut microbiome of female southern white rhinos who are reproducing successfully in captivity, as compared to females who have not reproduced successfully in captivity. The work raises questions about the role that a particular genus of gut microbes may be playing in limiting captive breeding of this rhinoceros species.
06/06/2023
New research shines light on how parents who talk more to their infants improve their children's brain development. Scientists used imaging and audio recordings to link early language skills to caregiver speech, delivering an affirming message that parents can greatly influence their child's linguistic growth in ways that are trackable in brain scans.
06/06/2023
The pandemic and its aftermath have raised anxiety to new levels. But the roots of anxiety-related conditions, including obsessive-compulsive spectrum disorder (OCSD), are still unclear. In a new study, scientists discovered insights into the importance of a minor cell type in the brain -- microglia -- in controlling anxiety-related behaviors in laboratory mice. The findings could lead to new approaches for targeted therapies.
06/06/2023
Microbes are by far the most important factor in determining how much carbon is stored in the soil, according to a new study with implications for mitigating climate change and improving soil health for agriculture and food production.
06/06/2023
The accelerating loss of biodiversity and increasing rate of species extinction is a major threat to ecosystems around the globe. And yet, quantifying those losses at a large scale hasn't been possible, in large part due to a lack of the required infrastructure. But a new study shows that a major source for such information already exists in the form of environmental DNA (eDNA), which has been inadvertently collected in filters by thousands of ambient air quality monitoring stations in countries around the world for decades.
06/06/2023
Staying active could help keep the onset of type 2 diabetes at bay, even if someone has a genetic risk of developing the disease. Researchers say this highlights the importance of exercise in chronic disease prevention.
06/06/2023
Governments around the world must do more to tackle the growing threat of drug-resistant infections, according to new research. Antimicrobial resistance (AMR) occurs when bacteria, viruses, fungi and parasites stop responding to medicines designed to treat them. After the World Health Organization declared AMR one of the top 10 public health threats facing humanity, national action plans to tackle the threat were developed by more than 100 countries. Academics say the plans focus on designing policies to curb AMR and devising tools to implement the policies -- but they do not adequately factor in monitoring and evaluation.
06/06/2023
In early 2014, a great anomaly descended upon the seas: A patch of warm water that manifested in the Gulf of Alaska. Scientists called it 'The Blob.'
06/06/2023
The first gene mapping study on eyebrow thickness in Europeans discovered three previously unreported genetic loci. The study demonstrates that eyebrow appearance has partly the same and partly different underlying genes in people from different parts of the world.
06/06/2023
Researchers have demonstrated the principle of using spatial correlations in quantum entangled beams of light to encode information and enable its secure transmission.
06/06/2023
Researchers have detected complex organic molecules in a galaxy more than 12 billion light-years away from Earth -- the most distant galaxy in which these molecules are now known to exist. Thanks to the capabilities of the recently launched James Webb Space Telescope and careful analyses from the research team, a new study lends critical insight into the complex chemical interactions that occur in the first galaxies in the early universe.
06/06/2023
Mycorrhizal fungi are responsible for holding up to 36 per cent of yearly global fossil fuel emissions below ground -- more than China emits each year.
06/06/2023
Scientists discovered how to soften hair follicle stem cells to enable them to grow hair again. These cells stiffen with age and produce less hair. In a study in mice, the investigators report that they can soften the stem cells by boosting the production of a tiny RNA, miR-205, that relaxes the hardness of the cells. When scientists genetically manipulated the stem cells to produce more miR-205, it promoted hair growth in young and old mice.
06/06/2023
Researchers have demonstrated a quantum speedup over the most efficient classical computer algorithm possible for what is believed to be the first time. The accomplishment was performed on an IBM Montreal Quantum Falcon r4 27-qubit device.
06/06/2023
A double-blind randomized clinical trial of a device aimed at silencing the phantom sounds of tinnitus has yielded promising results.
06/06/2023
Researchers show that an evolutionary change in the length of lizards' legs can have a significant impact on vegetation growth and spider populations on small islands in the Bahamas. This is one of the first times, the researchers say, that such dramatic evolution-to-environment effects have been documented in a natural setting.
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