Archaea can kill bacteria with new antibacterials
Peer-Reviewed Publication
Updates every hour. Last Updated: 12-Oct-2025 12:11 ET (12-Oct-2025 16:11 GMT/UTC)
As bacteria become increasingly resistant to antibiotics and other antibacterials, there is a growing need for alternatives. In a study published on August 14th in the open-access journal PLOS Biology, Tobias Warnecke and colleagues from the University of Oxford and the MRC Laboratory of Medical Sciences, United Kingdom, identified untapped antimicrobials produced by archaea, single-celled organisms that make up one of the three domains of life (the other two being bacteria and eukaryotes, the group that includes us).
A network analysis of more than 26,000 dogs and their health conditions helps reveal which diseases tend to go together, providing data that veterinarians and researchers can use to help treat the problems that dog man’s best friend face, according to a study published DATE in the open-access journal PLOS Computational Biology by Antoinette Fang from the Fred Hutchingson Cancer Center in Seattle, Washington, USA, and colleagues.
Families, particularly those already vulnerable to food insecurity, can face difficulties obtaining food in the aftermath of natural disasters. University of Houston researchers will utilize artificial intelligence to develop an online resource for food pantries, aiming to streamline stakeholder collaboration and distribute resources to families in need.
The critical role that telomeres play in aging and age-related disease has long made them a target of research. Recent work at Boston Children's Hospital to engineer synthetic telomerase RNA to increase telomere length and develop polygenic scores to unravel the genetic underpinnings of telomere biology disorders is expanding our understanding.
A new technology, presented by University at Buffalo scientists in a study published in Nature Communications, centers on a pig enzyme called ST3Gal1. Researchers retrained it to bind to glycans instead of building them. This new glycan-binding enzyme, which scientists named sCore2, could help analyze and treat diseases via sugar patterns found on the surface of cells.
In a new study published in Current Biology, an international team of researchers discover the first evidence of an XX/XY sex determination system in chambered nautiluses and challenge the previously believed system of ZZ/Z0.