Most people would call it a "field mouse," but a scientist would ask, "Was it Peromyscus maniculatus? Or Peromyscus leucopus?

It's rare' to document dolphin families together, says University of Haifa researcher; 396 documented bottlenose dolphins ...

Bottlenose dolphins live in complex societies where each animal has a small number of closely connected individuals and a larger number of looser associates (not dissimilar to our own social networks) ...