You are viewing content which is not in your chosen language.
Classroom visuals
Film info
Film summary
Discover the differences in evolutionary adaptation between dolphins and humans, which allow these marine mammals to move through water far more easily and efficiently than us.Key facts
- Dolphins can swim faster than humans because they are more streamlined.
- Dolphins experience less drag in water because their skin is smooth and thick like rubber.
- Humans experience more water resistance.
- Professional swimmers make themselves more streamlined.
Transcript
Dolphins seem to glide through the water effortlessly, at speeds of as much as 40km/h.
For us, however, it's far from effortless.
We first have to learn how to swim – and even then top athletes can only reach about 7 or 8km/h.
One of the main reasons dolphins can swim faster ...
Please log in to view and download the complete transcript.
