Over the past 20 years, there's
been much soul searching going on
at many of the nation's zoos,
what should the purpose of a zoo be?
What can truly dramatic change in
thinking has occurred in the
new zoos.
Animals come first.
Air sacs in their chest enhance
the sound produced by their fists.
The guerrilla center will give
researchers a unique opportunity
to compare how guerrillas behave under
different social situations.
For example, when three females were put
together outside, they quickly divided
up the habitat into three territories
and kept to themselves.
And look what happens when this female
tries to pass close by the other.
There's a little scuffle over just who
owns this piece of ground,
what will happen when a male is put in
with the.