Novel fungal phyla and classes revealed by eDNA long reads
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Dec-2025 06:11 ET (28-Dec-2025 11:11 GMT/UTC)
Environmental DNA sequences from soil and aquatic habitats yielded 30 novel fungal lineages, formally classified from species to phylum and subkingdom levels. The taxa were named according to type locality using latinized native languages. This approach of using material samples as types and DNA characters as diagnostic markers offers a valuable tool for describing the unseen microbial diversity, further improving their taxonomic communication and formal treatment in, for example, conservation and quarantine assessments.
Researchers from the University of Copenhagen have discovered an important phenomenon beneath the Arctic sea ice that was previously thought impossible. This phenomenon could have implications for the food chain and the carbon budget in the cold north.
A research team at the University of Cologne and University Hospital Cologne identifies a circuit in the brain that counteracts anxiety and helps to restore balanced behaviour. The result could contribute to developing treatment options for anorexia nervosa, one of the deadliest mental illnesses / publication in “Nature Neuroscience”
Dr Maria Santacà is a behavioral biologist who specializes in the study of animal cognition and perception. Her research at the Department of Behavioral & Cognitive Biology of the University of Vienna explores how visual illusions can reveal the evolutionary roots of perception, asking whether similarities and differences across species reflect shared ancestry and neural complexity, or unique adaptations to ecological and social environments. In a newly published Frontiers in Psychology article, she uses a trick of vision where identical circles appear larger or smaller, depending on the context, to investigate differences in perception. She studied this two very different species: guppies and ring doves. In the following guest editorial, she describes how not only how fish and birds perceive their worlds, but also how ecological pressures shape the evolution of perception.
An international team of researchers has created the most detailed model yet of how cells regulate traffic through the nuclear pore complex—the gateway between a cell’s nucleus and its cytoplasm. The study solves a decades-old puzzle about how these pores can rapidly and selectively transport molecules, revealing that flexible protein chains create a dynamic “entropic barrier” that admits only properly escorted cargo. This computational model not only clarifies how healthy cells maintain precise control but also provides insight into diseases like cancer, Alzheimer’s, and ALS, where this transport system fails. It opens new avenues for medical and biotech innovation, including the design of artificial nanopores for targeted therapies and biosensing.