Primate evolution comes into sharper focus – new radioisotopic dating marks a breakthrough in the study of volcanic deposits
Reports and Proceedings
Updates every hour. Last Updated: 5-May-2025 03:09 ET (5-May-2025 07:09 GMT/UTC)
New radioisotopic datings of volcanic fossil sites are helping researchers unravel the evolution of mammals. The University of Oulu, Finland, is co-leading research that is expected to shed light on early human evolution.
Medical digital twins are virtual models of the human body that can help predict diseases with high accuracy. However, they are vulnerable to cyberattacks that can manipulate data and lead to incorrect diagnoses. To address this, researchers from Dongguk University developed the Wavelet-Based Adversarial Training (WBAD) defense system. Tested on a breast cancer diagnostic model, WBAD restored accuracy to 98% against attacks, ensuring safer and more reliable medical digital twins for healthcare applications.
What is the role of dissolved organic matter in the deep sea? In a study relating to this question, researchers from the Universities of Bremen and Oldenburg have investigated the composition of dissolved organic matter (DOM) in detail. Their samples were obtained during an expedition to the Guaymas Basin in the Gulf of California.
This study fills a crucial gap in our understanding of blood cell formation from human pluripotent stem cells (hPSCs). Genome-wide comparisons of hPSC-derived blood progenitor cells with in vivo blood stem cells revealed distinct differences in Wnt signaling. Using small molecule inhibitors and genetically modified hPSCs, the research demonstrates that persistent high Wnt activity in hPSC-derived blood progenitors alters gene expression, mitochondrial activity, and chromatin accessibility—ultimately impairing progenitor cell generation and function. By targeting Wnt signaling, the study identifies a potential strategy to enhance the differentiation and functionality of hPSC-derived blood stem progenitor cells, thereby improving their therapeutic potential.
A new study in Engineering details the development of a wearable stethoscope with a Lung–Sound–Monitoring–Patch (LSMP). It can monitor lung sounds in real-time, detect wheezing automatically using an AI algorithm, and has shown promising results in different patient groups, offering a new way for respiratory disease monitoring.
For the first time, a study led by University of Oxford researchers has ‘listened in’ to the fascinating courtship displays of Fiddler crabs using geophones. The findings, published today in the Journal of Experimental Biology, provide new insights into how the animals communicate effectively on the noisy seashore.