Not in a way humans can hear, but in a newly documented study, stressed plants were found to release bursts of ultrasonic sound that resemble faint pops or clicks, similar to bubble wrap snapping.

"1984" has come to Broadway, and it's making theater-goers faint, vomit, scream at the actors from their seats, and get in fights. The play is based on George Orwell's iconic novel "1984," which is ...