Why is nose a different shape? Researchers have a answer to . A recent study says the Earth's climate could change the shape of our nose. The found that people with noses live in , humid . People with narrower noses live in colder, drier places. The nose makes that the air we breathe is warm and moist when it gets to our . The nose is a little like a temperature .
Researchers used to measure the nose and height, and the between the two of over 2,600 Africans, Asians and Europeans. The study could help people with the heat or cold, and the if they go to other . It could also help with breathing . A researcher said it is to predict the future shape of the nose. This is because we travel a , our lifestyles have changed, and of climate change.