:07:02
	to follow dolphins
in the wild is to discover
:07:04
	one of the most remarkable
adaptations in the natural world
:07:10
	they use their intelligence
to survive
:07:12
	changing or inventing strategies
to suit their environment
:07:21
	spinner dolphins leap in what
appears to a display of exuberance
:07:25
	in fact,
:07:26
	they may be signaling
others to join them,
:07:29
	or coordinating
movements of the pod...
:07:32
	a kind of long
distance communication.
:07:50
	At close range,
:07:51
	dolphins "speak" through
clicks and whistles.
:08:01
	These signals can
mean anything from
:08:03
	"food's over here" to "watch out!
There's danger!"
:08:15
	They also communicate
through touching.
:08:18
	Dolphins are notoriously affectionate
and extremely sensuous.
:08:24
	When dolphins mate,
:08:25
	they swim in rhythm
with the female on top.
:08:28
	Sex is as frequent
as it is casual.
:08:32
	It's not always
for reproduction
:08:35
	often it's a social tool
:08:37
	used to strengthen
and maintain bonds
:08:52
	whether old or young
:08:54
	male or female - all dolphins
engage in caressing and petting