Why would a female red swordtail become aggresive?

I have a 10 month old female cockapoo (spayed) and would like to get her a playmate. Would a male or female be better?

Turtle was bleeding we picked it up and it had something hanging out of its rectum. The turtle had lost a good bit of blood. ...

My parents have a male pomeranian/chihuahua puppy and an older female lab/cross and wish to get another pom/chi, would it be ...

My 9 week old boxer puppy has pink or red whites of her eyes at times. What might this be? I just got her. She seems perfect...

My female dog keeps liking her private parts every night before going to bed. I don't know why she does this. I know she is...

how can you tell if a red eard slider turtle is male or female

Hi, I´ve had a few problems with fish compatability, I had a male gourami that kept attacking his partner, so I took him to a...

I think my dogs may have breed but I am not sure.My female looks wider and has gained weight.If they breed would the female s...

Hi I am a big fan of irish staff. But I would like to know which staff looks better. Irish Blue staff or Irish Red Staff?

Does anybody know what would be a great name for an equestrian center?