I Can Twist My Eye Around Its Pupil (And So Can You)

Torsional eye movement, known as cycloversion and cyclovergence have a fascinating evolutionary history via our evolutionary ancestors that had eyes on the sides of their heads. Your eyes twist in this way whenever you tilt your head! You can buy my books here: just like these amazing people:...

13 min - Health & the Body - Steve Mould

More: The Human Body documentaries

Read Deeper: The Human Body

1. The Body by Bill Bryson (4.2/5) - View on Amazon
2. Gulp by Mary Roach (3.5/5) - View on Amazon
3. Stiff by Mary Roach (4.2/5) - View on Amazon
4. I Contain Multitudes by Ed Yong (4.1/5) - View on Amazon
5. The Human Body by Isaac Asimov - View on Amazon
6. Sensing, feeling, and action by Bonnie Bainbridge Cohen - View on Amazon

Watch Next

• How a Woman's Donated Body Became a Digital Cadaver (19 min, National Geographic)
• Testosterone — new discoveries about the male hormone (42 min, DW Documentary)
• The intestine - The body’s underappreciated control center and gut health (42 min, DW Documentary)
• Fever Feels Horrible, but is Actually Awesome! (11 min, Kurzgesagt)
• Jonny Kennedy: The Man Whose Skin Fell Off (48 min, Real Stories)
• Your Tattoo is INSIDE Your Immune System. Literally (9 min, Kurzgesagt)
• Why Are You Alive – Life, Energy & ATP (10 min, Kurzgesagt)
• You Are Immune Against Every Disease (12 min, Kurzgesagt)