"You don't wanna hold it in. Look up at the light and it makes you sneeze." Caitlin Clark had to make sure the reporter who sneezed was good before her presser continued. In the beginning of the ...

Why does a sneeze take over your whole face? And why can light trigger it in some people? The answers lie in brain evolution and sensory wiring. A sneeze is one of the few bodily functions capable of ...