Cleaning and cooling: yawning’s possible purpose
New evidence says you don’t wait to exhale as your yawns chill and flush the brain
How you feel – explained
Scientists get a better idea of the way pressure is turned for us into touch, pain and sound
If you really want to know
New evidence says you don’t wait to exhale as your yawns chill and flush the brain
Scientists get a better idea of the way pressure is turned for us into touch, pain and sound