Ants show that emergency exits can work better when they’re obstructed.

Ants show that emergency exits can work better when they’re obstructed.

SATs are on their way out, but new tests aren’t quite ready.

A powerful, precise language aptitude test is entering civilian life.

Cornelia Kopp via Flickr After five years of practicing meditation, subject number 99003 began to see the lights. “My eyes were closed,” he reported, “[and] there would be what appeared to be a moon-shaped object in my consciousness directly above me, about the same size as the moon if you lay down on the ground […]