The Secret of a Shark's Eyes

Did you know that great white sharks have an almost identical eye structure to humans? Or that they have a layer of reflective crystals behind them? This is the fascinating science behind sharks' killer vision (4:16)

None

Latest Videos

Preview thumbnail for video'The Devil on the Inside
The Devil on the Inside (2:29)
Preview thumbnail for video'The Inspiration Behind Scream's Ghostface
The Inspiration Behind Scream's Ghostface (2:47)
Preview thumbnail for video'Great Riffs, Ex-Boyfriends, Hit Singles
Great Riffs, Ex-Boyfriends, Hit Singles (3:04)
Preview thumbnail for video'Why Was This Man Sacrificed at Stonehenge?
Why Was This Man Sacrificed at Stonehenge? (3:53)
Preview thumbnail for video'Stonehenge Scientists Find Evidence of Britain’s First Civil War
Stonehenge Scientists Find Evidence of Britain’s First Civil War (4:06)
Preview thumbnail for video'What Stonehenge's Mass Grave Means
What Stonehenge's Mass Grave Means (4:33)
Preview thumbnail for video'Behind the Scenes: Making the Monster Snake
Behind the Scenes: Making the Monster Snake (1:36)
Preview thumbnail for video'A Daring Deep-Sea Dive
A Daring Deep-Sea Dive (3:59)
Preview thumbnail for video'Adam Steltzner of the Mars Rover Team
Adam Steltzner of the Mars Rover Team (1:48)