Here's our step-by-step guide to how music lyrics can help you stay safe online.
One in five 10-12 year olds on social media has been bullied online, according to a Newsround survey.
It's Safer Internet Day on Tuesday and we wanted to know how you think we could make the online world safer and better.
Martin has all the news this Tuesday afternoon
Overweight dogs, cats and rabbits are signing up to a fit club to slim down.
The tennis star's first child was born on Sunday morning.
British astronaut Tim Peake posts time-lapse footage of a lightning storm as seen from the International Space Station.
Triathlons, coast to coast walks and walking on water, we take a look at three amazing Sport Relief challenges.
More than a third of 10-12 year olds with a social media account have made friends on social media that they've not met in person
Newsround's guide to what you can do if you're being bullied online.