A 24-kg, 3-y-old female hound cross was selected on the basis of her size and breed but was deemed to be representative of a broad range of canine subjects and thus offered the external and internal ...

Birds migration. Image via Unsplash. Birds’ internal navigation systems can malfunction for various reasons. Genetic mutations may disrupt the development of brain structures responsible for migration ...

Flutningur fugla. Mynd í gegnum Unsplash. Birds’ internal navigation systems can malfunction for various reasons. Genetic mutations may disrupt the development of brain structures responsible for ...