Tobacco hornworm caterpillars have no organs that resemble ears. Yet, scientists were able to figure out how they hear—and it could inspire next generation microphones.

When the focus is on a dream, talking about feelings and sharing aspects of oneself can be a lot easier.

Could the same method one day power sleep-time ads? It's like the movie Inception, but without Leonardo DiCaprio, unless you imagine him. Researchers used carefully timed sound cues to nudge dream ...

Hearing a sound while working on a complex puzzle, and then hearing it again during sleep, helped lucid dreamers better ...