"They are an indicator species, meaning their presence tells us a lot about the health of the environment." Experts confirm new sighting of incredibly rare creature not seen in over a decade: 'A ...

Fish are one of the species in the world with the most diversity. These aquatic animals come in different shapes, colors, and skeletal compositions. Some are endemic to freshwater habitats, and others ...

New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats.