It is a basic, intuitive, premise of our federal system that each state makes law for that states and not the other states. To steal an example from Professor Don Regan, even if the state of Michigan ...

Asserting control over geographic areas is a universal phenomenon that reverberates through the natural world. Yet, physical aggression is only one way to fight for a territory. While most of our ...

Study highlights the interplay of song development and territorial behavior in winter quarters. Under the Tanzanian skies, some thrush nightingale males reside in close proximity to each other, a ...