Best animal clips
More animal stories
More from Newsround
Play our new quiz of the week's news
Find out how much you remember about the past week's big stories with Newsround's Quiz of the Week!
The week's weirdest news stories
Newsround takes a look at the top three weirdest news stories of the week!
Get Involved: What do you want to ask the leaders?
We will be speaking to leaders from political parties before the election and we want to let them know what you think.
More good animal stuff
Best pet photos of 2015 revealed
Charlotte, who's 14, took this picture of a cheeky hamster to win the top junior prize in an annual photo competition. Have a look at some of the other top pet pics!
How chameleons change colour
Scientists in Switzerland think they have discovered how chameleons change colour, and it's all down to crystals.
1500 new sea creatures
1500 new sea creatures are found in the world's ocean's last year. The new finds bring the total of known marine species to more than 220,000.