Turning waste to wealth

You don’t need to stop buying gadgets. Becca Caddy says you need to buy differently – and now’s the time to start

Plastic makes life a lot more convenient in many different ways, but it comes at a cost.

Like many schoolchildren of my generation, I earned extra pocket money by collecting empty drinks bottles, returning them to shops and claiming the old pennies’ worth of deposit money. My best source

Our waterways are sick – can thinking about them as living beings breathe new life into the campaign to save them?

Meet the UK scientists giving breeding corals a helping hand.

The tech that’ll help you do your bit