At a shiny new lab in Japan, an international team of scientists is trying to figure out what puts us under, reports The Atlantic.

Outside the International Institute for Integrative Sleep Medicine, the heavy fragrance of sweet Osmanthus trees fills the air, and big golden spiders string their webs among the bushes. Two men in hard hats next to the main doors mutter quietly as they measure a space and apply adhesive to the slate-colored wall. The building is so new that they are still putting up the signs.