The longest story in Exhalation, “The Lifecycle of Software Objects,” best exemplifies Chiang’s sneakily unnerving ability to foreshadow dark futures, as his characters care for digital pets ...

Researchers have discovered that breathing affects pupil size, with the pupil being smallest during inhalation and largest during exhalation.

Researchers have discovered a fundamental mechanism that affects the size of the pupil, namely our breathing. The study shows that the pupil is smallest during inhalation and largest during exhalation ...