A single taste is enough to make you unforgettably familiar with the effects of wasabi, but why does it happen? The reason is this protein right here — and it has some major implications for how we treat pain.
The speed of light is 186,282 miles per second. The speed of sound is 761.2 miles per hour. That takes care of vision and hearing, but what about our other senses? Shouldn't there be a speed of smell?