Identifying laboratory rodents as a group may be sufficient if all the animals are to receive the same treatment and/or manipulation and if individual variations in response are not to be recorded ...

These rounded ends, plus their size of around ⅜ inches, can make it easy to tell apart from rat waste. (You’ll learn how to ...

Many animals, particularly rodents, will gnaw on just about anything ... a high-pitched squeaking noise that can help you quickly identify a problem from below." Nighttime sounds: "If you notice ...