Watch Newsround

Nina has your Friday Newsround. Ricky visits a sewage works, we find out about a hunt for space rocks and there are surfing dogs, dinos and Marios in this week's Strange News.

Everything you need to know about the World Athletics Championships

Scientists solve mystery behind dancing spiders

Quiz of the Week: Have you been following this week's news?

Remember, on weekdays, if you want to watch Newsround with British Sign Language and subtitles, you can find it right here.