Original sentence: Chickens are sometimes kept as pets and can be tamed by hand feeding, but roosters can sometimes become aggressive and noisy.Some people find chickens' behaviour entertaining and educational
Edited sentence: Chickens are sometimes kept as pets and can be tamed by hand feeding, although with inexperienced chicken keepers, roosters can sometimes become aggressive if not handled right.People who keep chickens usually find their behavior to be entertaining and educational, and people who are new to chickens are often surprised at their level of intelligence