This week on FYI, can deleting photos really help with the UK’s drought? Plus, we meet a teenager living with type 1 diabetes and hear from a young inventor who designed a solar-powered heated blanket to help the homeless.

Next week on FYI, we hear from Ravi, who was diagnosed with a brain tumour at the age of six and how he is helping others with his story. Plus, we meet the UK’s youngest zookeeper!