Narwhal The Arctic unicorn | Nature’s Great Events
In a unique aerial sequence, the migration of narwhal with their distinctive unicorn-like tusks is filmed for the first time. The whales' journey is risky as they travel along giant cracks in the ice. If the ice were to close above them, they would drown.
Tweet- Clip length: 58''
- Broadcast year: 2021
- Biology | Reproduction, genetics and evolution | Classification and biodiversity | Morphological and behavioural adaptations
Licence: ERA Licence required
UK only
Staff and students of licensed education establishments only
Cannot be adapted
- Provider: BBC
- Channel: BBC Two
- Programme: Nature's Great Events
- Episode: The Great Melt

Episode 3: The Batttle Continues | Hugh's War on Waste
Hugh Fearnley-Whittingstall tries to change Britain's wasteful ways. He takes on Amazon, for all their packaging, and the coffee shop giants Starbucks, Costa, and Caffe Nero.

Episode 2 | Hugh's War on Waste
Hugh Fearnley-Whittingstall continues his mission to find out why the UK wastes so much food. He joins an illicit midnight raid to see what he can find in supermarkets' bins.