Digital reconstruction reveals 80 steps of prehistoric life
Peer-Reviewed Publication
Updates every hour. Last Updated: 24-Jun-2025 08:10 ET (24-Jun-2025 12:10 GMT/UTC)
A dinosaur’s 40-second journey more than 120 million years ago has been brought back to life by a University of Queensland-led research team using advanced digital modelling techniques.
Scientists from Kyushu University have identified the long-sought “orange gene” behind ginger fur in domestic cats—a deletion mutation in a gene on the X chromosome. This discovery explains why most orange cats are male while tortoiseshell and calico cats are female, and reveals a new genetic mechanism for orange coloring. The study solves a decades-old mystery in feline genetics, with their findings published in Current Biology on May 15, 2025.
Natural ecosystems comprise groups of species capable of living in the specific conditions of a biological system. However, if we visit a specific natural area, we will not find all the species capable of living in it. The proportion of species that could live in a specific location but do not do so is known as dark diversity, a concept coined in 2011 by researchers at the University of Tartu (Estonia). Research involving the UPV/EHU has now discovered that this dark diversity increases in regions with greater human activity. The study was recently published in Nature, one of the world's most influential journals.
Together, or not together, that is the question. Hamlet is not the only one facing life-changing questions – wild animals have to make decisions pivotal to their survival on a daily basis. In a modelling case study, scientists of the GAIA Initiative investigated whether exchange of information among African white-backed vultures (Gyps africanus) bring more advantages than disadvantages to the individual vulture in its search for food. They found that social foraging strategies are overall more beneficial than non-social strategies, but that environmental conditions such as vulture and carcass densities greatly influence which strategy yields the best results.