By Nuala McCann
BBC News NI
By Hamzah Abbas
Watch our round-up if you want to "snow" what stories you've missed this week...
Andy blasts off in his safari sub to Antarctica in search of chinstrap penguin chicks.
Preschool wildlife series. Andy jets off in his safari-mobile to Africa to meet some African penguin chicks.
When the Snare’s penguins back at Safari World get caked in mud, Andy jets off to New Zealand in his safari-mobile to find out how these forest-dwelling penguins get clean.
Preschool wildlife series. Andy takes Kip on a wild adventure to see emperor penguins in Antarctica.
Preschool wildlife series. Andy takes Kip on a wild adventure to see chinstrap penguins in the Antarctic.
Ten males were fitted with sensors in the breeding season to give greater insight into the birds.