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The Conversation
The Conversation
Science
John Maina, Professor of Comparative Respiratory Morphology, University of Johannesburg

3-D techniques shed light on what makes a bird's lungs so efficient

A Cinnamon-Chested Bee-Eater is released after being ringed at the National Museum of Kenya. Luke Dray/Getty Images

Birds are profoundly important animals. As predators, pollinators, seed dispersers, scavengers and ecosystem bioengineers, the world’s 11,000 species of birds play critical roles in the food chain and therefore the existence of animal life.

They have also shaped the advancement of human societies culturally, philosophically, artistically, economically and scientifically. Birds feature prominently in the history of painting, poetry, commerce and music.

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