Since Finland started giving families simple cardboard boxes for their new born babies to sleep in 75 years ago, cot death has fallen and child health has improved. Governments and individuals across the world have adopted them and companies have sprung up selling them. But can a cardboard box on its own really have such a huge effect? Elizabeth Cassin and Charlotte McDonald have been finding out.

Thousands of videos aimed at children are posted on YouTube that initially look like some of their favourite cartoon series, but closer inspection reveals weird and often disturbing content that is potentially unsuitable for young children. Who is making this content and Is the onus on parents to take responsibility for their children’s viewing or should the host platform, YouTube, be doing more?

And why do millions of people round the world practice yoga and how has it become so popular over time? Valley Fontaine hears from the director of a 98-year-old yoga institute in India, an instructor who teaches yoga for you and your dog, the founders of a yoga festival in the UK, and the 2016 women’s yoga champion.

(Photo: A Box of baby essentials. Credit: Getty Images)