The Incredible Science Behind Our Eyes | Science of the Senses E4 | Spark

Seeing requires an immense amount of cerebral power—more than 65% of the brain’s neural pathways. This program takes viewers on a fascinating tour of the visual “assembly line,” from the moment light enters our pupils to the way this information is transformed into electrical impulses and decoded by our brains.>>>

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Dublin’s Doors to the World | Dublin Airport | TRACKS

Airports are hubs for all the range of human emotions – from immense sadness to overwhelming happiness – and they are packed of people with interesting life stories to tell. Subscribe to see more full documentaries every week: https://bit.ly/2lneXNy TRACKS publishes unique, unexpected and untold stories from across the world>>>

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