This week's good news stories

It's easy to feel that it's just one bad news story after another. From Brexit, Trump, trade wars and tensions growing in the the Middle East - it seems as if there's just no good news!

So, banish those bad news blues with our round up of the week's good news stories; featuring baby elephants, cows helping out penguins, an office chair grand prix and a snail species brought back from the brink of extinction.