An Operation Smile volunteer reverses an oxygen mask so a child with a cleft condition can blow a bubble for the first time in Guadalajara, Mexico. (Operation Smile Photos)
Photo credit: Photos by Cristina Anne Costello on Unsplash (left) and Mark Valentine on Unsplash (right) – People say they used to see more fluffy cumulus clouds against a brighter blue sky. They may not be wrong.
