Romina the whippet is able to walk again after being fitted with a 3-D printed prosthetic leg.
Overweight dogs, cats and rabbits are signing up to a fit club to slim down.
Experts showed horses pictures of people's faces and recorded their reactions.
Ayshah has all the news this Wednesday
Hundreds of dogs in fancy dress costumes took to the streets of Rio de Janeiro, Brazil, on Saturday for the yearly carnival pet parade.
A giant rabbit called Atlas is searching for a new home after he grew too big for his owner to look after.
Restaurant workers were shocked to find a hungry sea lion sitting at a table in San Diego.
Wildlife volunteers say they were stunned to find an extremely rare albino turtle on a beach in Australia on Sunday.
A Guide Dog school in America has special mini-harnesses to help train their pups.
Jenny and Martin went to a Primary School to find out what kids there think.