David Attenborough's Natural Curiosities
A Curious Twist
Season 1 Episode 4 of 5
David Attend questions why spirals are so widespread in nature. He gleans some answers by examining the narwhal's tusk and the spiral shells found on snails and ammonites, as he continues to discover nature's evolutionary anomalies
David Attenborough's Natural Curiosities airs on U&Eden HD at 5:30 AM, Wednesday 25 December. (Subtitles, audio description.)
Topics
Education ➝ Science ➝ Factual Topics
Nature ➝ Animals ➝ Environment
David Attenborough
Presenter
Stephen Dunleavy
Executive Producer