Hugging is back for the first time in a year
Is a hug the best way to show someone you love them? Today, more lockdown rules are lifting around the UK. For many people, this means hugging friends and family is no longer banned.
The plan to power Mars by flying kites
Would life be better in space? Scientists say wind power could help astronauts create electricity while living on Mars. But some people are not sure if it is worth moving there at all.
The joke money now making millions
Should memes be worth money? Dogecoin began as a funny cryptocurrency based on an internet meme. Now, it is making people millionaires. But some warn it could also be dangerous.