The RSPCA says it is being swamped with abandoned kittens at its branch in Swansea, with staff saying its the worst year ever.
Now the organisation is working with Cardiff University to find out why owners aren't getting their cats neutered.
More top news
A dry night with clear skies across much of Wales. Temperatures will fall widely below zero, so if you're out and about, wrap up!
An orphaned seal pup has been returned to the wild after a spell in RSPCA rehabilitation.
Dutch-owned Abellio Rail Cymru (ARC) has ended its tender for for the next Wales and Borders rail franchise.