FEATURE: The science of mucus and nose-picking
Friday, August 1, 2014 - 04:00
in Paleontology & Archaeology
The next time you blow your nose, be thankful for all the mucus that comes out as it keeps us safe from nasty invaders.
The next time you blow your nose, be thankful for all the mucus that comes out as it keeps us safe from nasty invaders.