National Park Service researchers recorded ambient sound from all over the country to find out where there’s still stillness. David Biello reports

60-Second Earth

Scientific American

New Map Knows Noise

FEB 23, 20153 MIN
60-Second Earth

New Map Knows Noise

FEB 23, 20153 MIN

Description

National Park Service researchers recorded ambient sound from all over the country to find out where there’s still stillness. David Biello reports