Cornell University's Elephant Listening Project has captured the sounds of gorillas and other animals in an effort to study their habits and curb poaching.

SOUND
Zombie, cathedral, and Darth Vader are just a few of the voice filters available through the Voicemod app.
It's so quiet at Orfield Laboratories in Minneapolis, Minnesota, that you can hear your lungs, stomach, and heart working.
Unsurprisingly, Fifth Harmony’s “Work From Home” is on the list. So is “Don’t Stand So Close to Me” by The Police.
Choose “Bohemian Rhapsody” if you’re feeling extra confident—or stick to one of Queen’s less operatic tunes.