Air Access principle
Lessons from Arapaima
Find new air.
Surface-Gulp Breathing

Core lesson
A new way to breathe can change the limits of the world around you.
Biological basis
Arapaimas are large Amazonian fish that must surface to breathe air using a modified swim bladder, allowing them to live in warm, low-oxygen waters.
Best use cases
Where this lesson tends to be most useful in practice.
Alternative accessSurvival innovationLow-oxygen environmentsBreathing roomAncient power