Main content
"Release the dolphins!"
Steven visits a dolphin aquarium in Northern California to find out how dolphins naturally use echolocation to 'see'.
Duration:
This clip is from
More clips from How We Got to Now with Steven Johnson
-
![]()
"Having trouble sleeping, Steven?"—Light
Duration: 02:12
-
![]()
Meet Frederic Tudor—Cold
Duration: 01:46
-
![]()
The job where every second counts—Time
Duration: 02:04
-
![]()
What do toilets and iPhones have in common?—Clean
Duration: 01:46
