Babies stir up clouds of bio-gunk when they crawl

When babies crawl, their movement across floors, especially carpeted surfaces, kicks up high levels of dirt, skin cells, bacteria, pollen, and fungal spores, a new study has found. The infants inhale a dose of bio bits in their lungs that is four times (per kilogram of body mass) what an adult would breathe walking across […]

Science Blog http://ift.tt/2D1bv5Q




http://ift.tt/2AS7Dih
Visit our website to read more

Kommentit

Tämän blogin suosituimmat tekstit

ලොව​ බිහි වූ ඉතාමත් විශිෂ්ට විද්‍යාඥයන් දස දෙනෙක්

The Caribbean is stressed out, but there’s hope