Some species in the animal kingdom will eat just about anything. Others have much stricter diets. This arctic predator falls into the latter category, subsisting on a single, protein-rich food source.

I also know I’m not the only one who needs some version of this immersion in nature, writes Rebecca K. O’Connor.

What’s up doc? A rascally rabbit has been leading residents of the East Village on a wild bunny chase — after it was spotted ...