We experience life through five main senses, but even these are better developed in some familiar animals.
Smell your way across an ocean as a salmon does.
See, through the multi-aspected eye of a fly, what a human hand looks like when it is about to strike. Amazing effects reveal the secrets of animal perception.
Episode 5: Sense of Timing
Courting, egg-laying, hibernation… The cycles of the earth, moon and sun are the rhythms which govern all life. Every animal’s perception of time varies, according to its heart rate.A shrew lives 30 times faster than an elephant, so time appears to pass more slowly. Also shown is the rare 17-year eruption of the US cicada.