It’s back! #OurChangingPlanet returns to BBC One today! 🌍 What can be done to save our coral reefs, one of the most endangered habitats on earth? Join Backshall.steve & #LizBonnin to find out, as they present this special episode, produced by BBC Studios Natural History Unit. In the third year of this seven-year project, we take a special in-depth look at one of the habitats that’s under most urgent threat from climate change – coral reefs – and the innovative techniques that could provide a much-needed lifeline and hope for the future.  #MadeByBBCStudios #NHU #NaturalHistoryUnit #OCP #SteveBackshall #LizBonnin