weird sound

So—here’s the backstory. I have four rats, Bean, Peanut, Pancake, and Pistachio. The latter of the three are all younger (about three months old) Recently I’ve noticed that Pancake and Pistachio have been making this cooing sound; almost like a pigeon. Not all the time, but sometimes, and I know...

I brought my pet rat home yesterday and he has been sneezing a lot and sometimes makes weird sound when he sniffs around. He squeacks when touched sometimes and also when playing with his friend. I got them a week apart, they are around 8-9 weeks. I called my vet but we didn't make an...