Joe Biden becomes the 46th president
Do we get wiser as we get older? Joe Biden is the oldest person ever to serve as president of the United States. At 78, he has a lot of experience – but does that necessarily mean wisdom?
The folk songs taking TikTok by storm
Should we sing more? Traditional sea shanties have gone viral after a Scottish postman performed one on TikTok. Fans say that making music brings people together in difficult times.
The giant claw that catches space junk
Does space really need cleaning up? A new mission plans to use a huge pincer to remove pieces of debris left in space after 50 years of exploration. But some say that it is a waste of time.