Vanuatu has banned them outright, while many Chinese families use just one every 24 hours. So why are Australians still sending millions of dirty nappies to landfill every single day?
Defecation duration is surprisingly similar throughout the mammal world.
Elephant image via www.shutterstock.com.
David Hu, Georgia Institute of Technology y Patricia Yang, Georgia Institute of Technology
New parenthood got our fluid dynamics experts thinking about what ends up in the diaper. They headed to the zoo and the lab to come up with a cohesive physics story for how defecation works.
Elimination Communication is a method of toilet training that starts from birth and follows a child’s cues.
from www.shutterstock.com