LifeInside the complex and extremely violent world of warring mongooses Banded mongooses have long been used as a model of animal cooperation. Now, researchers in Uganda are starting to get to grips with the harsh realities of their long-running and bloody battles Features
VideoFlying squirrels carve nuts to store them securely in tree branches These flying squirrels carve grooves around nuts so they can be wedged in the forks of twigs without falling out Video