It aims to produce 600,000 punnets of strawberries during the winter from 175,000 plants. David Sanclement ... The strawberries are being grown with hydroponics – using a water-based nutrient solution ...

However, one area where Christmas cacti are fussy is when it comes to water. It can be hard to save an overwatered Christmas ...

Equatic is among a wave of start-ups exploring how the ocean could be harnessed to capture and store carbon. But not everyone ...